Point Forecast Matrices
Issued by NWS Portland, OR
Issued by NWS Portland, OR
686 FOUS56 KPQR 181827 PFMPQR Point Forecast Matrices National Weather Service Portland OR 1127 AM PDT Tue Aug 18 2026 ORZ101-182300- Astoria-Clatsop OR 46.15N 123.87W Elev. 9 ft 1127 AM PDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 68 59 68 55 69 Temp 66 67 63 60 60 59 59 62 66 67 62 58 56 56 57 63 67 67 Dewpt 57 58 58 57 58 57 58 58 58 58 57 56 55 55 55 57 58 58 RH 73 73 84 90 93 93 96 87 75 73 84 93 96 96 93 81 73 73 Wind dir W W NW W N W N NW NW NW NW N N N N W W W Wind spd 6 9 4 2 0 1 0 3 5 6 3 0 0 0 0 2 6 8 Clouds B1 B1 B2 OV OV OV OV B2 B1 SC B1 B2 B2 B2 B2 B1 SC SC PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF PF Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 56 67 58 66 58 68 55 69 Temp 58 57 62 66 60 58 62 65 60 59 64 66 58 56 65 67 Dewpt 56 56 58 58 57 57 59 59 58 57 58 58 56 55 58 58 PWind dir SW SW SW S W NW N N Wind char LT LT LT LT LT LT LT LT Avg clouds SC B2 OV B2 B1 OV OV OV B2 OV B2 B1 FW B1 B2 B1 PoP 12hr 5 30 5 20 10 5 0 0 Rain S Rain shwrs C $$ ORZ103-182300- Newport-Lincoln OR 44.57N 124.07W Elev. 157 ft 1127 AM PDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 63 53 64 52 63 Temp 63 63 60 57 56 55 55 61 64 63 59 56 55 54 54 60 62 62 Dewpt 56 56 57 56 55 54 55 57 57 57 56 55 54 53 54 56 56 57 RH 78 78 90 96 96 96100 87 78 81 90 96 96 96100 87 81 84 Wind dir NW N N N N N N N N N N N N N N NW NW NW Wind spd 10 11 9 8 5 3 4 9 12 10 6 2 0 0 0 5 6 4 Clouds B1 SC B2 B2 B2 B2 B2 B1 B1 B1 B2 OV OV B2 B2 B1 B1 B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF F Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 53 61 55 62 54 65 53 64 Temp 57 55 59 61 58 56 60 62 58 55 62 64 57 54 62 63 Dewpt 56 55 56 56 56 56 57 58 57 55 56 57 56 54 56 57 PWind dir NW SW SW SW NW N N N Wind char LT LT LT LT LT LT GN LT Avg clouds B1 OV OV B2 B2 OV OV B2 B1 B2 B2 SC FW B1 B1 SC PoP 12hr 5 0 5 10 0 0 0 0 $$ WAZ204-182300- Kelso-Cowlitz WA 46.14N 122.91W Elev. 16 ft 1127 AM PDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 56 78 56 84 Temp 75 77 66 60 58 58 58 62 73 78 71 62 59 57 58 68 80 83 Dewpt 61 61 58 57 56 56 57 58 61 63 63 59 58 56 57 61 63 62 RH 62 58 75 90 93 93 96 87 66 60 76 90 96 96 96 78 56 49 Wind dir W W W NW NW N N W NW NW NW NW NW NW N NW NW NW Wind spd 5 8 4 2 1 0 0 2 4 5 2 2 1 1 0 2 3 4 Clouds SC FW FW SC B2 B2 B2 B1 SC FW SC SC B1 B1 B1 FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF PF PF Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 58 78 56 70 56 75 56 80 Temp 63 60 66 77 61 58 62 68 61 58 64 74 61 56 68 77 Dewpt 60 58 61 64 58 57 58 61 58 57 58 60 58 55 58 60 PWind dir NW W W S NW NW NW N Wind char LT LT LT LT LT LT LT LT Avg clouds FW B1 OV B1 SC SC OV OV B1 SC OV B1 FW FW B1 SC PoP 12hr 5 5 20 20 0 0 0 0 Rain S S $$ ORZ108-182300- Scappoose-Columbia OR 45.77N 122.86W Elev. 49 ft 1127 AM PDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 54 80 56 87 Temp 80 83 74 63 61 59 60 67 76 80 76 67 63 59 61 72 83 86 Dewpt 60 57 56 55 55 54 54 57 60 59 61 59 57 55 55 60 62 59 RH 51 41 53 75 81 83 81 70 58 49 60 75 81 87 81 66 49 40 Wind dir NE N N N N N N N N N NW NW NW NW N N N N Wind spd 3 8 8 6 5 0 0 0 5 6 5 5 4 3 0 0 0 5 Clouds FW FW FW FW FW SC B2 B1 SC FW SC SC SC SC SC FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 58 82 55 73 54 77 55 82 Temp 69 61 70 82 65 57 66 73 63 59 69 77 65 57 72 81 Dewpt 60 56 61 61 57 56 57 57 56 56 57 57 56 54 57 56 PWind dir NW N NW S NW NW NW NW Wind char LT LT LT LT LT LT GN LT Avg clouds FW SC B2 B1 SC SC B2 OV SC FW B1 B1 FW FW SC SC PoP 12hr 5 5 30 20 0 0 0 0 Rain C S $$ ORZ109-182300- Hillsboro-Washington OR 45.54N 122.94W Elev. 203 ft 1127 AM PDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 53 82 54 87 Temp 81 85 75 62 58 56 58 68 78 82 76 65 60 56 59 72 83 87 Dewpt 59 57 56 54 54 53 54 57 59 59 61 58 57 53 55 59 61 59 RH 47 39 52 75 86 90 86 68 52 46 60 78 90 90 87 64 47 39 Wind dir N NW NW NW NW N N N N N N NW NW N N N N N Wind spd 0 5 8 5 2 0 0 0 2 5 3 3 1 0 0 0 0 0 Clouds FW CL FW FW FW FW B1 B1 SC FW SC FW SC FW SC FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 56 82 53 75 52 79 53 83 Temp 67 59 69 82 63 55 67 73 61 56 69 78 63 55 72 82 Dewpt 60 56 58 60 58 55 56 57 56 54 56 56 56 53 56 55 PWind dir NW S W SW W N NW N Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC B1 B1 SC SC B1 B2 SC FW B1 SC FW FW SC SC PoP 12hr 5 5 20 20 0 0 0 0 Rain S S $$ ORZ111-182300- Portland-Multnomah OR 45.59N 122.60W Elev. 20 ft 1127 AM PDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 58 81 59 87 Temp 79 84 78 65 61 60 60 66 76 81 77 68 63 61 61 70 82 86 Dewpt 62 62 61 58 57 57 57 60 62 62 63 62 60 58 58 62 64 62 RH 56 48 56 78 87 90 90 81 62 53 62 81 90 90 90 76 55 45 Wind dir NW NW N NW NW NW N NW NW N NW NW N N N NW NW NW Wind spd 3 5 5 4 3 2 2 2 4 5 3 2 2 2 1 2 3 3 Clouds FW CL FW FW FW B1 B2 B1 FW FW SC SC SC SC SC FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 82 59 74 58 78 58 83 Temp 70 63 69 82 67 59 67 73 64 60 68 77 66 58 70 82 Dewpt 62 59 62 63 61 57 59 60 59 57 60 60 59 57 60 59 PWind dir NW SW W SW NW NW NW NW Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC B1 B1 SC SC B2 B2 SC FW B2 SC FW FW SC SC PoP 12hr 0 5 20 10 0 0 0 0 Rain S $$ ORZ112-182300- Troutdale-Multnomah OR 45.54N 122.40W Elev. 36 ft 1127 AM PDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 56 82 58 87 Temp 78 82 78 66 61 58 59 68 77 81 76 68 63 60 61 71 82 86 Dewpt 57 55 57 56 56 55 55 57 58 57 60 60 58 56 56 59 60 57 RH 48 40 48 70 84 90 87 68 52 44 58 76 84 87 84 66 47 37 Wind dir W NW NW W N N N NW NW NW N N N N N N W NW Wind spd 4 4 4 3 0 0 0 1 4 3 0 0 0 0 0 0 4 3 Clouds FW CL FW FW FW SC B2 SC SC FW SC SC SC SC SC FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 81 57 75 56 79 57 84 Temp 70 63 69 81 68 59 67 73 65 59 69 77 66 57 72 82 Dewpt 60 57 58 59 59 56 56 56 58 56 57 56 58 55 57 55 PWind dir NW SW SW SW W NW NW NW Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC B1 B1 SC SC B2 B2 SC SC B2 SC FW FW SC SC PoP 12hr 0 5 20 10 0 0 0 0 Rain S S $$ ORZ115-182300- Aurora-Marion OR 45.25N 122.77W Elev. 197 ft 1127 AM PDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 55 82 57 87 Temp 79 84 79 65 59 57 59 68 77 82 77 67 61 59 60 71 82 86 Dewpt 56 56 56 53 54 54 55 56 58 57 59 58 57 57 56 58 60 58 RH 45 38 45 65 83 90 87 65 52 43 54 73 87 93 87 63 47 39 Wind dir N N N N NE N N N N N N N N N N NW NW N Wind spd 3 4 5 5 4 3 3 4 5 5 2 1 0 0 0 2 3 3 Clouds CL CL FW CL CL FW B1 SC FW FW SC FW FW FW SC FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 58 81 55 75 55 79 56 83 Temp 68 60 68 81 63 56 67 73 63 56 68 78 65 56 71 82 Dewpt 59 57 57 59 57 55 55 56 56 56 56 56 56 55 56 55 PWind dir W SW SW SW NW N N N Wind char LT LT LT GN LT LT LT LT Avg clouds FW SC B1 B1 SC SC B1 B2 SC FW B1 SC FW FW SC SC PoP 12hr 0 5 20 0 0 0 0 0 Rain S S $$ ORZ114-182300- McMinnville-Yamhill OR 45.19N 123.14W Elev. 157 ft 1127 AM PDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 52 83 54 87 Temp 80 85 77 63 57 54 57 68 77 82 77 65 59 56 59 71 82 85 Dewpt 57 57 56 53 53 52 53 56 58 59 60 57 56 54 55 58 60 58 RH 45 39 48 70 86 93 86 65 52 46 56 75 90 93 87 63 47 40 Wind dir NW N NW SW W N N N N N NW NW N N N N N W Wind spd 2 0 6 3 3 0 0 2 4 4 1 3 0 0 0 0 0 3 Clouds CL CL FW CL CL FW SC SC SC FW SC FW SC FW SC FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 55 80 52 75 52 80 53 84 Temp 65 57 68 79 61 54 67 73 61 54 69 78 63 54 72 82 Dewpt 57 54 57 59 55 54 55 57 55 54 55 55 55 53 55 55 PWind dir W SW SW SW NW N N N Wind char LT LT GN GN LT LT LT LT Avg clouds FW SC B1 SC SC SC B1 B2 FW FW SC SC CL FW SC SC PoP 12hr 5 5 10 0 0 0 0 0 $$ ORZ115-182300- Salem-Marion OR 44.92N 123.02W Elev. 205 ft 1127 AM PDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 57 84 58 88 Temp 82 86 77 65 61 58 59 69 79 83 78 67 63 59 61 72 84 87 Dewpt 59 57 58 54 54 54 54 57 59 59 61 58 57 55 56 60 62 59 RH 46 37 52 68 78 86 83 66 50 44 56 73 81 87 84 66 48 39 Wind dir N NW NW NW N N N N N N NW NW N N N NW NW NW Wind spd 4 6 6 3 4 2 3 4 6 5 2 2 0 0 0 2 4 5 Clouds CL CL FW CL FW FW B1 SC FW FW FW FW FW FW SC FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 81 57 77 57 81 58 85 Temp 68 61 69 81 63 58 68 75 63 58 70 80 66 58 72 83 Dewpt 58 56 58 60 56 54 56 58 56 55 57 57 56 54 57 56 PWind dir W SW SW SW NW N N N Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC B2 SC SC FW B1 B1 FW FW SC SC CL FW SC FW PoP 12hr 5 5 20 0 0 0 0 0 Rain S $$ ORZ116-182300- Corvallis-Benton OR 44.50N 123.14W Elev. 246 ft 1127 AM PDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 52 84 53 87 Temp 83 85 75 62 57 54 57 69 81 83 73 64 59 55 59 72 84 85 Dewpt 58 58 58 54 53 51 52 55 58 58 58 58 56 53 55 58 61 60 RH 43 40 55 75 86 90 83 61 46 43 59 81 90 93 87 61 46 43 Wind dir NW NW NW NW NW NW N N N NW NW NW W N N N NW NW Wind spd 4 10 10 8 6 4 3 5 6 9 9 6 3 0 0 0 3 10 Clouds FW FW FW CL CL FW SC SC FW FW FW FW FW SC SC FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 54 79 53 75 52 81 54 84 Temp 63 56 68 78 60 54 67 74 61 55 70 80 64 54 72 82 Dewpt 56 53 57 58 55 54 55 57 56 54 56 55 56 54 56 56 PWind dir W SW W SW NW N NW N Wind char GN LT LT LT LT LT GN LT Avg clouds FW SC B2 SC FW SC B2 B2 FW FW SC FW CL FW SC SC PoP 12hr 10 0 5 0 0 0 0 0 $$ ORZ118-182300- Eugene-Lane OR 44.11N 123.22W Elev. 355 ft 1127 AM PDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 51 86 53 88 Temp 84 87 79 64 58 54 57 69 82 86 80 66 59 55 58 72 85 88 Dewpt 56 52 55 53 53 51 53 55 55 54 59 58 55 53 55 58 59 56 RH 38 30 44 67 83 90 86 61 40 34 49 75 87 93 90 61 41 34 Wind dir N N N N N N N N N N N NW N N N NW NW NW Wind spd 6 10 8 4 3 4 5 8 9 9 4 1 0 0 0 3 4 6 Clouds CL CL CL CL CL SC SC SC FW FW FW FW FW SC SC FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 53 81 51 78 50 82 53 85 Temp 64 56 68 80 61 53 67 76 61 54 70 81 64 54 73 84 Dewpt 57 53 56 56 55 53 54 54 56 54 55 52 55 54 56 53 PWind dir W SW SW SW NW N N N Wind char GN LT LT LT LT LT LT LT Avg clouds SC SC B2 B1 SC SC B2 B2 FW FW SC FW CL FW SC SC PoP 12hr 5 0 5 0 0 0 0 0 $$ ORZ122-182300- Hood River-Hood River OR 45.67N 121.54W Elev. 638 ft 1127 AM PDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 55 86 56 91 Temp 83 83 75 67 62 57 61 75 84 85 75 67 63 58 63 79 89 90 Dewpt 58 56 56 54 53 51 53 58 58 57 57 56 54 50 54 60 59 57 RH 43 40 52 63 72 80 75 55 41 39 54 68 72 75 72 52 37 33 Wind dir W W SW SW W W NW NW W W W W W W W W W W Wind spd 13 12 9 6 4 4 4 6 9 8 4 3 3 3 4 3 5 6 Wind gust 24 23 Clouds CL FW FW FW FW FW CL FW B1 FW SC SC FW FW CL CL CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 84 56 75 53 82 54 86 Temp 71 64 76 83 67 58 70 74 63 55 73 81 64 56 78 84 Dewpt 56 53 62 62 59 56 59 59 56 54 59 57 55 51 58 56 PWind dir W W W W W W W W Wind char LT LT GN GN GN LT LT LT Avg clouds FW SC SC B1 B1 B1 SC FW CL FW SC CL CL FW FW FW PoP 12hr 0 20 20 0 0 0 0 0 Rain S S Rain shwrs S $$ https://www.weather.gov/portland