Today
Expect mostly cloudy. Daytime high +77°, overnight low +68°. Wind up to 10 mph. Precipitation chance reaches 37%.
United States · Illinois · 39.8164, -89.6187
Today Now 10:31 AM
+73° Mostly cloudy
Expect mostly cloudy. Daytime high +77°, overnight low +68°. Wind up to 10 mph. Precipitation chance reaches 37%.
Tomorrow high +77° and thunderstorm, nighttime low +66°, weather holds steady.
This week temperatures range from +41° to +77°. Peak warmth: Wed, +77°. Nighttime weekly low: +41° (Sat). Days with precipitation — Thu, Fri. Sunshine expected on 4 of seven days. Peak wind: Fri, 20 mph.
Difference between forecast daytime high and the 1991–2020 norm for this date.
Today is warmer than usual for this date.
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Today is about 9° warmer than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +36° / +22° | +28° | 2.5 |
| Feb | +42° / +25° | +32° | 2.3 |
| Mar | +53° / +35° | +43° | 3.4 |
| Apr | +65° / +45° | +54° | 4.6 |
| May | +75° / +56° | +64° | 4.7 |
| Jun | +83° / +65° | +73° | 4.5 |
| Jul | +86° / +69° | +77° | 4.1 |
| Aug | +85° / +67° | +75° | 3.2 |
| Sep | +80° / +59° | +69° | 3.2 |
| Oct | +68° / +48° | +57° | 3.3 |
| Nov | +53° / +37° | +44° | 3.2 |
| Dec | +42° / +28° | +34° | 2.5 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.