Illinois — Click on a column heading below to sort this information.
| Place | Temp | Humidity | Pressure | Conditions | Wind | Updated |
| Alton | 58 °F | 83% | 30.03 in | Clear | Calm | 1:05 AM CST |
| Aurora | 43 °F | 89% | 30.04 in | Clear | Calm | 12:52 AM CST |
| Belleville | 59 °F | 80% | 30.04 in | Clear | SSW at 8 mph | 12:55 AM CST |
| Bloomington | 51 °F | 97% | 30.03 in | Clear | South at 6 mph | 12:56 AM CST |
| Cahokia | 55 °F | 86% | 30.04 in | Clear | South at 5 mph | 12:53 AM CST |
| Carbondale | 59 °F | 64% | 30.09 in | Partly Cloudy | SSW at 13 mph | 12:52 AM CST |
| Centralia | 60 °F | 62% | 30.06 in | Clear | South at 7 mph | 1:05 AM CST |
| Champaign | 47 °F | 90% | 30.05 in | Clear | SE at 6 mph | 12:53 AM CST |
| Chicago | 51 °F | 86% | 30.03 in | Clear | Calm | 12:51 AM CST |
| Danville | 51 °F | 92% | 30.03 in | Clear | South at 5 mph | 1:05 AM CST |
| Decatur | 55 °F | 86% | 30.03 in | Clear | South at 5 mph | 12:54 AM CST |
| Dekalb | 46 °F | 93% | 30.03 in | Clear | Calm | 1:04 AM CST |
| Fairfield | 57 °F | 72% | 30.08 in | Clear | SSW at 6 mph | 1:05 AM CST |
| Flora | 54 °F | 85% | 30.07 in | Clear | South at 6 mph | 1:05 AM CST |
| Freeport | 40 °F | 90% | 30.04 in | Clear | Calm | 1:05 AM CST |
| Galesburg | 46 °F | 100% | 29.99 in | Clear | Calm | 1:05 AM CST |
| Harrisburg | 55 °F | 58% | 30.11 in | Clear | SSW at 7 mph | 1:05 AM CST |
| Jacksonville | 58 °F | 80% | 30.01 in | Clear | South at 8 mph | 1:05 AM CST |
| Joliet | 42 °F | 92% | 30.03 in | Fog | Calm | 1:05 AM CST |
| Kankakee | 48 °F | 93% | 30.04 in | Clear | Calm | 1:05 AM CST |
| Lacon | 46 °F | 97% | 30.02 in | Clear | Calm | 1:05 AM CST |
| Lawrenceville | 51 °F | 77% | 30.07 in | Clear | South at 7 mph | 12:53 AM CST |
| Marion | 56 °F | 70% | 30.11 in | Clear | SSW at 8 mph | 1:06 AM CST |
| Moline | 45 °F | 93% | 30.00 in | Clear | Calm | 12:52 AM CST |
| Morris | 45 °F | 100% | 30.02 in | Clear | Calm | 1:06 AM CST |
| Mount Vernon | 54 °F | 77% | 30.08 in | Clear | SSW at 7 mph | 1:15 AM CST |
| Paris | 52 °F | 88% | 30.06 in | Clear | South at 4 mph | 1:07 AM CST |
| Peoria | 52 °F | 86% | 30.01 in | Clear | Calm | 12:54 AM CST |
| Pittsfield | 50 °F | 87% | 30.02 in | Clear | Calm | 1:05 AM CST |
| Pontiac | 46 °F | 100% | 30.03 in | Clear | ESE at 4 mph | 1:05 AM CST |
| Quincy | 57 °F | 77% | 29.99 in | Clear | South at 5 mph | 12:54 AM CST |
| Rantoul | 48 °F | 93% | 30.06 in | Clear | SE at 4 mph | 1:08 AM CST |
| Rochelle | 39 °F | 93% | 30.04 in | Clear | Calm | 1:05 AM CST |
| Rockford | 42 °F | 92% | 30.06 in | Clear | South at 5 mph | 12:54 AM CST |
| Salem | 58 °F | 77% | 30.07 in | Clear | SSW at 7 mph | 1:05 AM CST |
| Sparta | 59 °F | 77% | 30.07 in | Clear | South at 9 mph | 1:05 AM CST |
| Springfield | 57 °F | 83% | 30.01 in | Clear | South at 6 mph | 12:52 AM CST |
| Sterling | 45 °F | 93% | 30.03 in | Clear | Calm | 1:15 AM CST |
| Taylorville | 55 °F | 94% | 30.02 in | Clear | South at 6 mph | 1:05 AM CST |
| Waukegan | 53 °F | 69% | 30.02 in | Clear | North at 5 mph | 12:52 AM CST |
