Illinois — Click on a column heading below to sort this information.
| Place | Temp | Humidity | Pressure | Conditions | Wind | Updated |
| Alton | 28 °F | 37% | 30.50 in | Clear | WNW at 16 mph | 4:50 PM CST |
| Aurora | 18 °F | 44% | 30.40 in | Clear | NW at 13 mph | 5:52 PM CST |
| Belleville | 27 °F | 35% | 30.53 in | Clear | WNW at 15 mph | 4:55 PM CST |
| Bloomington | 21 °F | 40% | 30.49 in | Clear | NW at 24 mph | 4:56 PM CST |
| Cahokia | 27 °F | 37% | 30.55 in | Clear | NW at 16 mph | 5:53 PM CST |
| Carbondale | 28 °F | 41% | 30.52 in | Clear | NW at 15 mph | 4:52 PM CST |
| Centralia | 26 °F | 46% | 30.48 in | Clear | WNW at 17 mph | 5:35 PM CST |
| Champaign | 22 °F | 51% | 30.44 in | Clear | NW at 16 mph | 5:53 PM CST |
| Chicago | 19 °F | 43% | 30.42 in | Clear | WNW at 8 mph | 5:51 PM CST |
| Danville | 22 °F | 57% | 30.35 in | Clear | NW at 13 mph | 5:35 PM CST |
| Decatur | 24 °F | 40% | 30.46 in | Clear | NW at 18 mph | 4:54 PM CST |
| Dekalb | 19 °F | 42% | 30.35 in | Clear | WNW at 17 mph | 5:35 PM CST |
| Fairfield | 25 °F | 43% | 30.47 in | Clear | WNW at 7 mph | 5:55 PM CST |
| Flora | 26 °F | 47% | 30.46 in | Clear | West at 13 mph | 5:35 PM CST |
| Freeport | 19 °F | 32% | 30.41 in | Clear | West at 15 mph | 5:55 PM CST |
| Galesburg | 24 °F | 30% | 30.46 in | Clear | West at 16 mph | 5:35 PM CST |
| Harrisburg | 28 °F | N/A% | 30.50 in | Clear | NNW at 17 mph | 4:55 PM CST |
| Jacksonville | 25 °F | 43% | 30.51 in | Clear | WNW at 14 mph | 5:35 PM CST |
| Joliet | 20 °F | 35% | 30.37 in | Clear | West at 12 mph | 5:35 PM CST |
| Kankakee | 22 °F | 48% | 30.37 in | Clear | WNW at 14 mph | 5:35 PM CST |
| Lacon | 22 °F | 44% | 30.44 in | Clear | West at 16 mph | 5:35 PM CST |
| Lawrenceville | 24 °F | 48% | 30.45 in | Partly Cloudy | NW at 15 mph | 4:53 PM CST |
| Marion | 28 °F | N/A% | 30.50 in | Clear | NNW at 17 mph | 4:55 PM CST |
| Moline | 22 °F | 35% | 30.50 in | Clear | NW at 22 mph | 5:52 PM CST |
| Morris | 20 °F | 49% | 30.37 in | Clear | NW at 10 mph | 5:35 PM CST |
| Mount Vernon | 25 °F | 46% | 30.49 in | Clear | WNW at 8 mph | 5:35 PM CST |
| Paris | 22 °F | 57% | 30.40 in | Clear | NW at 9 mph | 5:35 PM CST |
| Peoria | 24 °F | 31% | 30.49 in | Clear | NW at 9 mph | 4:54 PM CST |
| Pittsfield | 24 °F | 38% | 30.53 in | Scattered Clouds | NW at 15 mph | 5:35 PM CST |
| Pontiac | 23 °F | 50% | 30.39 in | Clear | WNW at 15 mph | 5:35 PM CST |
| Quincy | 23 °F | 39% | 30.58 in | Clear | NW at 16 mph | 4:54 PM CST |
| Rantoul | 22 °F | 46% | 30.39 in | Clear | NW at 17 mph | 5:35 PM CST |
| Rochelle | 20 °F | 45% | 30.38 in | Clear | NW at 17 mph | 5:35 PM CST |
| Rockford | 20 °F | 40% | 30.43 in | Clear | NW at 16 mph | 4:54 PM CST |
| Salem | 24 °F | 43% | 30.48 in | Clear | NW at 13 mph | 5:55 PM CST |
| Sparta | 27 °F | 43% | 30.50 in | Clear | WNW at 9 mph | 5:35 PM CST |
| Springfield | 23 °F | 42% | 30.51 in | Clear | WNW at 13 mph | 5:52 PM CST |
| Sterling | 21 °F | 33% | 30.42 in | Clear | WNW at 20 mph | 5:35 PM CST |
| Taylorville | 25 °F | 43% | 30.45 in | Clear | WNW at 23 mph | 5:35 PM CST |
| Waukegan | 16 °F | 47% | 30.40 in | Clear | WNW at 8 mph | 5:52 PM CST |
