Illinois — Click on a column heading below to sort this information.
| Place | Temp | Humidity | Pressure | Conditions | Wind | Updated |
| Alton | 70 °F | 78% | 30.02 in | Scattered Clouds | Calm | 8:45 AM CDT |
| Aurora | 68 °F | 81% | 30.05 in | Clear | SSE at 8 mph | 8:52 AM CDT |
| Belleville | 70 °F | 96% | 30.01 in | Overcast | SSE at 6 mph | 8:58 AM CDT |
| Bloomington | 70 °F | 81% | 30.03 in | Haze | SSE at 6 mph | 8:56 AM CDT |
| Cahokia | 69 °F | 84% | 30.01 in | Overcast | SSW at 4 mph | 8:53 AM CDT |
| Carbondale | 70 °F | 83% | 30.02 in | Scattered Clouds | Calm | 9:06 AM CDT |
| Centralia | 72 °F | 81% | 30.03 in | Overcast | Calm | 9:15 AM CDT |
| Champaign | 73 °F | 71% | 30.03 in | Mostly Cloudy | East at 7 mph | 8:53 AM CDT |
| Chicago | 69 °F | 63% | 30.05 in | Scattered Clouds | SE at 6 mph | 8:51 AM CDT |
| Danville | 72 °F | 73% | 30.02 in | Haze | East at 7 mph | 9:15 AM CDT |
| Decatur | 72 °F | 78% | 30.04 in | Mostly Cloudy | Variable at 6 mph | 9:27 AM CDT |
| Dekalb | 72 °F | 78% | 30.04 in | Clear | SE at 10 mph | 9:15 AM CDT |
| Fairfield | 70 °F | 83% | 30.02 in | Overcast | Calm | 9:15 AM CDT |
| Flora | 69 °F | 84% | 30.03 in | Mostly Cloudy | SE at 5 mph | 9:15 AM CDT |
| Freeport | 69 °F | 77% | 30.05 in | Clear | ESE at 9 mph | 9:15 AM CDT |
| Galesburg | 72 °F | 76% | 30.02 in | Clear | SSE at 7 mph | 9:15 AM CDT |
| Harrisburg | 71 °F | 82% | 30.03 in | Overcast | Calm | 9:15 AM CDT |
| Jacksonville | 72 °F | 77% | 30.03 in | Scattered Clouds | South at 7 mph | 9:15 AM CDT |
| Joliet | 69 °F | 82% | 30.06 in | Haze | SE at 5 mph | 9:15 AM CDT |
| Kankakee | 68 °F | 86% | 30.07 in | Clear | ESE at 5 mph | 9:15 AM CDT |
| Lacon | 72 °F | 77% | 30.03 in | Scattered Clouds | SE at 8 mph | 9:15 AM CDT |
| Lawrenceville | 70 °F | 78% | 30.03 in | Haze | East at 8 mph | 9:27 AM CDT |
| Marion | 72 °F | 83% | 30.03 in | Scattered Clouds | WNW at 5 mph | 8:52 AM CDT |
| Moline | 70 °F | 81% | 30.00 in | Haze | SE at 6 mph | 8:52 AM CDT |
| Morris | 71 °F | 86% | 30.05 in | Haze | ESE at 9 mph | 9:15 AM CDT |
| Mount Vernon | 72 °F | 81% | 30.03 in | Overcast | Calm | 9:15 AM CDT |
| Paris | 70 °F | 80% | 30.05 in | Scattered Clouds | ESE at 7 mph | 9:15 AM CDT |
| Peoria | 69 °F | 84% | 30.02 in | Haze | ESE at 7 mph | 8:54 AM CDT |
| Pittsfield | 69 °F | 89% | 30.03 in | Overcast | South at 7 mph | 9:15 AM CDT |
| Pontiac | 72 °F | 78% | 30.05 in | Haze | South at 4 mph | 9:15 AM CDT |
| Quincy | 67 °F | 90% | 29.99 in | Overcast | SSE at 7 mph | 8:54 AM CDT |
| Rantoul | 72 °F | 71% | 30.06 in | Scattered Clouds | East at 5 mph | 9:15 AM CDT |
| Rochelle | 71 °F | 73% | 30.03 in | Haze | SSE at 13 mph | 9:15 AM CDT |
| Rockford | 68 °F | 81% | 30.04 in | Haze | SE at 8 mph | 8:54 AM CDT |
| Salem | 71 °F | 82% | 30.03 in | Scattered Clouds | SSE at 4 mph | 9:15 AM CDT |
| Sparta | 70 °F | 83% | 30.03 in | Mostly Cloudy | SSE at 4 mph | 8:35 AM CDT |
| Springfield | 71 °F | 78% | 30.02 in | Mostly Cloudy | South at 6 mph | 8:52 AM CDT |
| Sterling | 73 °F | 69% | 30.03 in | Clear | SE at 7 mph | 9:15 AM CDT |
| Taylorville | 72 °F | 73% | 30.03 in | Scattered Clouds | ESE at 5 mph | 9:15 AM CDT |
| Waukegan | 58 °F | 62% | 30.06 in | Clear | ESE at 6 mph | 8:52 AM CDT |
