Illinois — Click on a column heading below to sort this information.
| Place | Temp | Humidity | Pressure | Conditions | Wind | Updated |
| Alton | 54 °F | 77% | 30.15 in | Mostly Cloudy | Calm | 4:50 PM CST |
| Aurora | 50 °F | 66% | 30.15 in | Overcast | SW at 7 mph | 4:52 PM CST |
| Belleville | 54 °F | 78% | 30.15 in | Mostly Cloudy | Calm | 4:55 PM CST |
| Bloomington | 46 °F | 71% | 30.18 in | Mostly Cloudy | Calm | 5:03 PM CST |
| Cahokia | 53 °F | 74% | 30.15 in | Partly Cloudy | Calm | 4:53 PM CST |
| Carbondale | 56 °F | 67% | 30.14 in | Clear | South at 6 mph | 4:52 PM CST |
| Centralia | 54 °F | 59% | 30.14 in | Clear | Calm | 5:05 PM CST |
| Champaign | 43 °F | 80% | 30.19 in | Clear | Calm | 4:53 PM CST |
| Chicago | 50 °F | 66% | 30.16 in | Mostly Cloudy | WSW at 6 mph | 4:51 PM CST |
| Danville | 46 °F | 76% | 30.16 in | Scattered Clouds | Calm | 5:05 PM CST |
| Decatur | 47 °F | 74% | 30.18 in | Clear | East at 4 mph | 4:54 PM CST |
| Dekalb | 46 °F | 76% | 30.14 in | Mostly Cloudy | WSW at 9 mph | 5:03 PM CST |
| Fairfield | 52 °F | 82% | 30.15 in | Clear | Calm | 5:05 PM CST |
| Flora | 53 °F | 76% | 30.15 in | Clear | Calm | 5:05 PM CST |
| Freeport | 46 °F | 77% | 30.14 in | Overcast | SSW at 8 mph | 5:05 PM CST |
| Galesburg | 46 °F | 76% | 30.16 in | Overcast | Calm | 5:05 PM CST |
| Harrisburg | 54 °F | 67% | 30.15 in | Clear | Calm | 5:05 PM CST |
| Jacksonville | 46 °F | 81% | 30.17 in | Clear | NE at 4 mph | 5:05 PM CST |
| Joliet | 49 °F | 70% | 30.16 in | Overcast | SW at 5 mph | 5:04 PM CST |
| Kankakee | 46 °F | 76% | 30.18 in | Overcast | West at 5 mph | 5:04 PM CST |
| Lacon | 47 °F | 72% | 30.17 in | Overcast | Calm | 5:05 PM CST |
| Lawrenceville | 52 °F | 71% | 30.16 in | Clear | NE at 6 mph | 4:53 PM CST |
| Marion | 59 °F | 55% | 30.15 in | Mostly Cloudy | SW at 5 mph | 4:49 PM CST |
| Moline | 46 °F | 76% | 30.17 in | Clear | Calm | 4:52 PM CST |
| Morris | 45 °F | 76% | 30.15 in | Overcast | WSW at 6 mph | 5:05 PM CST |
| Mount Vernon | 48 °F | 82% | 30.16 in | Clear | Calm | 5:15 PM CST |
| Paris | 46 °F | 76% | 30.18 in | Clear | Calm | 5:06 PM CST |
| Peoria | 48 °F | 68% | 30.19 in | Overcast | Calm | 4:54 PM CST |
| Pittsfield | 46 °F | 87% | 30.16 in | Clear | NE at 5 mph | 5:04 PM CST |
| Pontiac | 45 °F | 76% | 30.17 in | Overcast | West at 5 mph | 5:05 PM CST |
| Quincy | 47 °F | 80% | 30.16 in | Clear | NE at 4 mph | 4:54 PM CST |
| Rantoul | 48 °F | 82% | 30.18 in | Clear | Calm | 5:07 PM CST |
| Rochelle | 44 °F | 75% | 30.15 in | Overcast | SW at 5 mph | 5:05 PM CST |
| Rockford | 49 °F | 66% | 30.18 in | Overcast | WSW at 5 mph | 4:54 PM CST |
| Salem | 53 °F | 77% | 30.15 in | Clear | Calm | 5:05 PM CST |
| Sparta | 55 °F | 72% | 30.15 in | Clear | NNE at 5 mph | 5:05 PM CST |
| Springfield | 47 °F | 77% | 30.19 in | Clear | NNE at 6 mph | 4:52 PM CST |
| Sterling | 46 °F | 71% | 30.17 in | Overcast | Calm | 5:15 PM CST |
| Taylorville | 48 °F | 87% | 30.15 in | Clear | NNE at 4 mph | 5:05 PM CST |
| Waukegan | 47 °F | 74% | 30.14 in | Clear | Calm | 4:52 PM CST |
