Tabular State Forecast
Issued by NWS
Issued by NWS
132
FPUS63 KDMX 132121
SFTIA
IAZ001>099-141000-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
421 PM CDT Sun Sep 13 2026
ROWS INCLUDE...
Daily predominant daytime weather 6AM-6PM
Forecast temperatures...early morning low/daytime high
Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM
- indicates temperatures below zero
MM indicates missing data
FCST FCST FCST FCST FCST FCST FCST
Mon Tue Wed Thu Fri Sat Sun
Sep 14 Sep 15 Sep 16 Sep 17 Sep 18 Sep 19 Sep 20
...WESTERN IOWA...
Spencer
Mocldy Ptcldy Mocldy Mocldy Mocldy Ptcldy Ptcldy
48/71 55/71 47/66 53/71 54/73 55/72 50/69
10/80 70/00 00/60 60/30 60/70 60/50 20/20
Sioux City
Mocldy Ptcldy Mocldy Mocldy Mocldy Mocldy Ptcldy
57/79 59/73 54/68 59/73 60/75 60/73 55/70
50/90 60/10 10/60 50/40 70/70 60/50 20/10
Carroll
Tstrms Shwrs Tstrms Shwrs Tstrms Shwrs Ptcldy
55/77 63/73 56/70 61/74 61/77 62/75 57/71
30/90 90/60 40/80 70/70 60/70 60/60 30/30
Atlantic
Tstrms Shwrs Tstrms Shwrs Tstrms Shwrs Ptcldy
57/83 64/70 58/72 63/75 63/77 63/73 58/69
40/70 90/80 70/90 70/70 60/60 60/60 30/30
Shenandoah
Ptcldy Mocldy Mocldy Mocldy Ptcldy Ptcldy Ptcldy
59/89 66/71 61/75 66/77 66/80 65/76 60/71
60/50 80/100 100/100 80/80 50/50 60/60 40/30
...CENTRAL IOWA...
Mason City
Tstrms Mocldy Shwrs Shwrs Shwrs Shwrs Ptcldy
49/68 60/70 51/66 57/71 57/70 58/71 54/68
10/90 90/20 00/70 70/60 50/70 70/70 20/20
Fort Dodge
Tstrms Mocldy Tstrms Shwrs Tstrms Shwrs Ptcldy
53/73 63/73 54/68 60/72 60/73 60/73 56/70
20/90 80/30 10/70 70/60 60/70 70/70 30/30
Ames
Tstrms Shwrs Tstrms Shwrs Shwrs Shwrs Ptcldy
55/76 65/73 57/70 62/74 62/75 62/76 58/71
20/80 90/70 50/90 70/70 60/60 70/70 30/30
Marshalltown
Tstrms Shwrs Tstrms Shwrs Shwrs Shwrs Ptcldy
52/73 65/73 55/70 61/73 60/74 60/76 57/71
10/60 100/70 40/80 70/70 50/60 60/60 30/30
Des Moines
Tstrms Tstrms Tstrms Shwrs Shwrs Shwrs Ptcldy
58/77 68/72 60/71 66/75 65/77 65/76 60/72
30/70 90/90 70/90 80/80 50/60 60/60 40/40
Creston
Tstrms Shwrs Tstrms Shwrs Tstrms Shwrs Ptcldy
58/82 66/71 60/74 65/74 64/78 64/74 60/70
40/60 90/100 90/90 80/80 50/50 60/60 40/40
Lamoni
Tstrms Shwrs Tstrms Shwrs Shwrs Shwrs Ptcldy
59/83 68/74 61/75 66/75 65/77 64/74 60/69
40/60 70/100 100/100 80/80 40/50 60/60 40/30
...EASTERN IOWA...
Decorah
Ptcldy Mocldy Mocldy Mocldy Mocldy Ptcldy Ptcldy
47/67 63/71 52/66 59/71 57/70 59/72 56/69
10/70 100/40 00/60 70/60 40/60 70/70 20/30
Oelwein
Ptcldy Mocldy Mocldy Mocldy Mocldy Ptcldy Ptcldy
49/67 64/72 55/68 61/72 60/72 60/73 57/70
10/70 90/60 20/80 80/70 40/60 70/70 40/30
Waterloo
Tstrms Shwrs Tstrms Shwrs Shwrs Shwrs Ptcldy
50/70 65/73 55/69 61/73 60/73 61/75 57/71
10/80 90/60 20/80 80/70 50/60 70/70 30/30
Dubuque
Ptcldy Mocldy Mocldy Mocldy Ptcldy Ptcldy Ptcldy
50/70 67/76 58/71 63/75 61/75 62/76 59/73
10/30 90/80 40/70 70/70 40/60 60/60 40/40
Cedar Rapids
Ptcldy Mocldy Mocldy Ptcldy Ptcldy Ptcldy Ptcldy
53/72 68/76 58/72 64/76 63/76 63/77 59/73
10/40 100/90 60/80 70/70 40/60 60/60 40/40
Iowa City
Ptcldy Mocldy Mocldy Mocldy Ptcldy Ptcldy Ptcldy
54/73 69/78 60/74 65/77 64/77 64/79 60/74
20/40 90/90 70/90 70/70 40/60 50/50 40/40
Quad Cities
Ptcldy Mocldy Mocldy Mocldy Ptcldy Ptcldy Ptcldy
53/73 69/80 61/75 65/78 63/77 63/79 60/74
10/20 80/80 80/80 70/70 40/50 50/50 50/40
Ottumwa
Shwrs Tstrms Shwrs Shwrs Shwrs Shwrs Ptcldy
58/78 70/77 61/76 66/78 65/78 65/79 61/73
20/50 80/90 90/90 70/70 40/50 50/50 40/40
Burlington
Ptcldy Ptcldy Mocldy Mocldy Ptcldy Ptcldy Ptcldy
58/76 70/84 63/80 67/80 65/80 64/81 62/75
30/30 30/60 90/90 70/70 20/40 40/40 40/40
Keokuk
Ptcldy Ptcldy Mocldy Mocldy Ptcldy Ptcldy Ptcldy
61/79 72/85 65/81 69/82 67/81 66/81 63/75
30/40 20/50 80/80 60/60 20/40 40/40 40/30
$$