| Alton - mostly cloudy, 46F° / 8C° |
| Aurora - fair, 34F° / 1C° |
| Belleville - mostly cloudy, 47F° / 9C° |
| Bloomington - fair, 38F° / 3C° |
| Cairo - overcast, 59F° / 15C° |
| Carbondale - mostly cloudy, 55F° / 13C° |
| Carmi Muni - overcast, 59F° / 15C° |
| Centralia - partly cloudy, 49F° / 9C° |
| Champaign - partly cloudy, 37F° / 3C° |
| Chicago - fair, 37F° / 3C° |
| Chicago Dupge - fair, 35F° / 2C° |
| Chicago Lansng - fair, 39F° / 4C° |
| Chicago Mdway - mostly clear, 38F° / 3C° |
| Chicago OHare - mostly clear, 36F° / 2C° |
| Chicago PAL - fair, 38F° / 3C° |
| Chicago/Meigs - na, 40F° / 4C° |
| Danville - fair, 42F° / 6C° |
| De kalb - fair, 35F° / 2C° |
| Decatur - mostly cloudy, 44F° / 7C° |
| East St Louis - overcast, 48F° / 9C° |
| Effingham - partly cloudy, 46F° / 8C° |
| Fairfield - partly cloudy, 54F° / 12C° |
| Flora - partly cloudy, 51F° / 11C° |
| Freeport - fair, 34F° / 1C° |
| Galesburg - fair, 36F° / 2C° |
| Harrisburg - mostly cloudy, 54F° / 12C° |
| Jacksonville - partly cloudy, 42F° / 6C° |
| Joliet - fair, 37F° / 3C° |
| Kankakee - na, 43F° / 6C° |
| Lacon - partly cloudy, 38F° / 4C° |
| Lawrenceville - mostly clear, 54F° / 12C° |
| Lincoln - partly cloudy, 42F° / 6C° |
| Litchfield - partly cloudy, 43F° / 6C° |
| Macomb - fair, 39F° / 4C° |
| Marion - mostly cloudy, 57F° / 14C° |
| Mattoon - partly cloudy, 45F° / 7C° |
| Metropolis - overcast, 59F° / 15C° |
| Moline - fair, 36F° / 2C° |
| Morris - fair, 34F° / 1C° |
| Mount Carmel - fair, 55F° / 13C° |
| Mount Vernon - mostly cloudy, 54F° / 12C° |
| Olney - partly cloudy, 50F° / 10C° |
| Paris - mostly cloudy, 43F° / 6C° |
| Peoria - mostly clear, 38F° / 3C° |
| Peru - fair, 38F° / 3C° |
| Pittsfield - partly cloudy, 43F° / 6C° |
| Pontiac - fair, 39F° / 4C° |
| Quincy - mostly clear, 39F° / 4C° |
| Rantoul - fair, 40F° / 5C° |
| Robinson Muni - fair, 50F° / 10C° |
| RochelleKoritz - fair, 35F° / 1C° |
| Rockford - mostly clear, 35F° / 2C° |
| Romeoville - fair, 35F° / 2C° |
| Salem - fair, 46F° / 8C° |
| SavannaTritown - fair, 36F° / 2C° |
| Sparta - overcast, 50F° / 10C° |
| Springfield - fair, 39F° / 4C° |
| Sterling RF - fair, 36F° / 2C° |
| Taylorville - partly cloudy, 43F° / 6C° |
