Tabular State Forecast
Issued by NWS
Issued by NWS
356
FPUS63 KILX 191605
SFTIL
ILZ001>013-015>021-023>108-192200-
Tabular State Forecast for Illinois
National Weather Service Lincoln IL
1105 AM CDT Tue May 19 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
Today Wed Thu Fri Sat Sun Mon
May 19 May 20 May 21 May 22 May 23 May 24 May 25
...Northwest IL...
Moline/Rock Island
Mocldy Sunny Ptcldy Shwrs Ptcldy Ptcldy Ptcldy
/71 47/66 43/69 48/65 51/75 55/80 57/84
/40 00/00 00/00 40/70 70/10 10/10 00/10
Sterling/Rock Falls
Mocldy Sunny Ptcldy Shwrs Ptcldy Ptcldy Ptcldy
/73 46/66 42/68 47/65 50/73 53/79 55/83
/40 00/00 00/00 30/60 60/20 10/10 10/10
...North central IL...
DeKalb
Mocldy Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy
/76 46/64 41/65 46/63 49/72 51/77 53/81
/30 00/00 00/00 10/50 70/40 10/20 20/10
Rockford
Mocldy Sunny Ptcldy Shwrs Mocldy Ptcldy Ptcldy
/73 46/65 41/64 45/63 48/72 51/79 53/83
/30 00/00 00/00 10/50 70/40 10/20 10/10
...Northeast IL...
Aurora
Mocldy Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy
/78 48/62 43/66 48/65 51/73 53/77 55/81
/40 00/00 00/00 10/60 70/40 20/20 20/10
Chicago Downtown
Mocldy Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy
/80 50/57 47/62 50/64 53/71 55/75 57/78
/30 10/00 00/00 10/60 70/60 10/10 10/20
Chicago O`Hare
Mocldy Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy
/79 49/58 45/62 48/64 51/71 54/76 56/79
/30 10/00 00/00 10/60 70/50 20/20 20/10
Joliet
Mocldy Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy
/79 50/63 44/67 48/66 52/73 54/78 56/80
/40 10/00 00/00 10/60 70/30 10/20 20/20
Kankakee
Mocldy Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy
/80 51/62 43/69 47/68 52/74 54/78 55/80
/30 10/00 00/00 20/60 60/20 20/20 10/20
Waukegan
Mocldy Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy
/78 47/56 44/57 46/60 48/68 51/73 53/76
/40 00/00 00/00 10/50 80/60 10/20 20/10
...West central IL...
Jerseyville
Tstrms Mocldy Ptcldy Tstrms Ptcldy Mocldy Ptcldy
/78 52/67 47/70 53/69 54/77 57/79 58/81
/50 20/20 00/10 50/80 50/20 40/40 20/40
Macomb
Shwrs Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy
/72 48/67 44/69 50/65 52/75 55/80 57/82
/60 10/00 00/00 50/80 80/10 20/20 20/10
Quincy
Tstrms Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy
/71 51/67 48/70 54/67 54/76 57/81 59/83
/60 10/10 00/10 50/80 70/10 20/20 10/20
...Central IL...
Decatur
Mocldy Mocldy Ptcldy Tstrms Ptcldy Mocldy Ptcldy
/77 54/67 45/69 52/68 55/76 58/78 59/80
/30 20/10 00/00 30/80 80/10 30/30 20/20
LaSalle/Peru
Shwrs Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy
/76 49/66 44/69 49/66 52/74 55/79 56/82
/50 10/00 00/00 30/60 60/20 20/30 20/10
Peoria
Tstrms Ptcldy Ptcldy Shwrs Ptcldy Ptcldy Ptcldy
/72 51/68 44/71 50/67 54/76 56/80 58/83
/60 10/00 00/00 40/70 70/10 10/20 20/20
Pontiac
Tstrms Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy
/78 51/66 42/70 48/67 53/76 55/79 57/82
/50 10/00 00/00 30/70 70/20 10/30 30/20
Springfield
Tstrms Mocldy Ptcldy Tstrms Ptcldy Mocldy Ptcldy
/75 53/69 45/71 52/68 55/77 58/80 59/82
/60 20/00 00/00 50/80 70/10 30/30 20/20
...East central IL...
Champaign/Urbana
Mocldy Mocldy Ptcldy Shwrs Mocldy Mocldy Mocldy
/79 54/67 45/69 50/68 55/76 58/78 59/80
/30 20/10 00/00 30/70 70/20 30/30 20/30
Charleston/Mattoon
Mocldy Mocldy Ptcldy Tstrms Ptcldy Mocldy Mocldy
/79 56/67 47/68 53/69 58/76 59/78 61/79
/40 40/20 00/00 40/80 70/10 40/40 30/40
...Southwest IL...
Belleville
Tstrms Mocldy Ptcldy Tstrms Ptcldy Mocldy Tstrms
/79 57/69 53/72 57/73 59/80 61/81 62/82
/50 40/20 00/10 70/80 60/30 40/40 40/50
Chester
Tstrms Mocldy Mocldy Tstrms Ptcldy Tstrms Tstrms
/81 56/68 53/72 56/75 58/80 60/80 61/81
/60 60/20 00/10 80/80 70/40 50/50 50/50
...South central IL...
Carbondale
Tstrms Shwrs Mocldy Tstrms Ptcldy Tstrms Tstrms
/84 60/70 56/74 59/77 61/81 62/81 63/82
/60 70/60 10/10 80/90 70/30 50/50 50/60
Centralia
Tstrms Mocldy Ptcldy Tstrms Ptcldy Mocldy Tstrms
/81 58/69 53/71 57/73 60/79 62/80 63/81
/50 50/20 10/10 70/90 70/20 40/40 40/50
Mount Vernon
Tstrms Tstrms Ptcldy Tstrms Ptcldy Mocldy Tstrms
/83 59/70 53/72 57/75 60/80 62/81 63/82
/70 60/60 10/10 70/90 70/20 50/40 50/50
...Southeast IL...
Lawrenceville
Tstrms Shwrs Ptcldy Tstrms Mocldy Mocldy Tstrms
/85 61/69 54/71 57/74 62/80 63/81 64/82
/60 60/50 10/10 60/90 80/30 40/40 50/50
$$