Tabular State Forecast
Issued by NWS
Issued by NWS
921
FPUS63 KILX 200205
SFTIL
ILZ001>013-015>021-023>108-201000-
Tabular State Forecast for Illinois
National Weather Service Lincoln IL
905 PM 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
Wed Thu Fri Sat Sun Mon Tue
May 20 May 21 May 22 May 23 May 24 May 25 May 26
...Northwest IL...
Moline/Rock Island
Sunny Ptcldy Shwrs Ptcldy Ptcldy Ptcldy Ptcldy
47/66 43/69 48/65 51/75 55/81 57/84 61/86
00/00 00/00 40/70 70/20 10/10 00/10 20/20
Sterling/Rock Falls
Sunny Ptcldy Shwrs Ptcldy Ptcldy Ptcldy Ptcldy
46/66 42/68 47/65 49/73 53/79 54/83 58/85
00/00 00/00 30/60 60/30 10/10 10/10 20/20
...North central IL...
DeKalb
Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy Ptcldy
48/62 41/64 46/63 49/72 51/77 53/80 57/82
00/00 00/00 10/60 70/40 10/20 20/10 20/20
Rockford
Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy Ptcldy
47/64 41/64 45/63 48/72 51/78 53/81 57/82
00/00 00/00 10/50 70/40 10/20 20/10 20/20
...Northeast IL...
Aurora
Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy Ptcldy
50/61 43/66 48/65 51/73 53/78 55/80 58/82
10/00 00/00 10/60 70/40 10/20 20/10 20/20
Chicago Downtown
Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy Ptcldy
52/53 47/60 50/61 53/69 55/71 57/71 60/75
10/00 00/00 10/60 70/50 10/20 20/10 20/20
Chicago O`Hare
Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy Ptcldy
52/56 45/61 48/63 51/71 54/76 56/77 60/80
00/00 00/00 10/60 70/50 10/20 20/10 20/20
Joliet
Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy Ptcldy
51/61 44/67 48/66 52/73 54/77 56/80 60/82
10/00 00/00 10/60 70/40 10/20 20/10 20/20
Kankakee
Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy Ptcldy
53/61 43/69 47/67 52/74 54/78 55/79 59/82
10/00 00/00 20/70 70/40 10/20 20/20 20/20
Waukegan
Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy Ptcldy
49/53 44/56 46/57 48/65 51/71 53/69 56/72
00/00 00/00 10/50 70/60 10/20 20/10 20/20
...West central IL...
Jerseyville
Mocldy Ptcldy Tstrms Ptcldy Mocldy Ptcldy Ptcldy
52/63 47/70 53/69 54/77 57/80 58/81 61/84
20/20 00/10 50/80 50/20 40/40 20/40 30/40
Macomb
Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy Ptcldy
48/67 44/69 50/65 52/75 55/80 57/83 60/85
10/00 00/00 50/80 80/10 20/20 20/10 20/20
Quincy
Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy Ptcldy
51/67 48/70 54/67 54/76 57/81 59/83 62/86
10/10 00/10 50/80 70/10 20/20 10/20 20/30
...Central IL...
Decatur
Mocldy Ptcldy Tstrms Ptcldy Mocldy Ptcldy Ptcldy
54/66 45/69 52/68 55/76 58/78 59/80 62/82
20/20 00/00 30/80 80/10 30/30 20/20 30/30
LaSalle/Peru
Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy Ptcldy
50/65 44/69 49/65 52/74 55/78 56/81 60/83
10/00 00/00 30/60 60/20 10/20 20/20 20/20
Peoria
Ptcldy Ptcldy Shwrs Ptcldy Ptcldy Ptcldy Ptcldy
51/67 44/71 50/67 54/76 56/80 58/83 62/86
10/00 00/00 40/70 70/10 10/20 20/20 20/30
Pontiac
Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy Ptcldy
52/65 42/70 48/67 53/76 55/79 57/81 60/84
10/00 00/00 30/70 70/20 10/20 20/20 20/30
Springfield
Mocldy Ptcldy Tstrms Ptcldy Mocldy Ptcldy Ptcldy
53/68 45/71 52/68 55/77 58/80 59/82 62/85
10/10 00/00 50/80 70/10 30/30 20/20 20/40
...East central IL...
Champaign/Urbana
Mocldy Ptcldy Shwrs Mocldy Mocldy Mocldy Mocldy
54/65 45/69 50/68 56/76 58/78 59/80 62/82
10/20 00/00 30/70 70/20 30/30 20/30 30/30
Charleston/Mattoon
Mocldy Ptcldy Tstrms Ptcldy Mocldy Mocldy Mocldy
56/64 47/68 53/69 57/76 59/78 61/79 63/82
30/30 00/00 40/80 70/20 30/30 30/40 40/40
...Southwest IL...
Belleville
Mocldy Ptcldy Tstrms Ptcldy Mocldy Tstrms Ptcldy
57/64 53/72 57/73 59/80 61/81 62/82 65/86
40/20 00/10 70/80 60/30 40/40 40/50 40/40
Chester
Mocldy Mocldy Tstrms Ptcldy Tstrms Tstrms Tstrms
56/65 53/72 56/75 58/80 60/80 61/81 63/84
60/20 00/10 80/80 70/40 50/50 50/50 50/50
...South central IL...
Carbondale
Shwrs Mocldy Tstrms Ptcldy Tstrms Tstrms Tstrms
59/67 56/74 59/77 61/81 62/81 63/82 66/84
70/60 10/10 80/90 70/30 50/50 50/60 60/60
Centralia
Mocldy Ptcldy Tstrms Ptcldy Mocldy Tstrms Tstrms
58/65 53/71 57/73 60/79 62/80 63/81 65/84
50/20 10/10 70/90 70/20 40/40 40/50 50/50
Mount Vernon
Tstrms Ptcldy Tstrms Ptcldy Mocldy Tstrms Tstrms
60/65 53/72 57/75 60/80 62/81 63/82 65/84
60/60 10/10 70/90 70/20 40/40 40/50 50/50
...Southeast IL...
Lawrenceville
Shwrs Ptcldy Tstrms Mocldy Mocldy Tstrms Tstrms
61/66 54/71 57/74 62/80 63/81 64/82 66/85
60/70 10/10 60/90 80/20 40/40 40/50 50/50
$$