Today
Overcast throughout the day, high +59°, low +55°. Wind up to 10 mph. Chance of precipitation up to 100%.
United States · Illinois · 42.0589, -87.7926
Today Now 10:10 AM
+55° Overcast
Overcast throughout the day, high +59°, low +55°. Wind up to 10 mph. Chance of precipitation up to 100%.
Tomorrow high +61° and overcast, nighttime low +57° — almost like today.
Seven days ahead fall within +50°…+66°. Peak warmth: Tue, +66°. Coldest at night — Sat, +50°. Precipitation expected: Mon, Tue, Wed, Thu. Colder closer to the weekend.
Difference between forecast daytime high and the 1991–2020 norm for this date.
Today is a typical day for this date.
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Today is about 3° colder than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +31° / +20° | +25° | 2.7 |
| Feb | +34° / +22° | +27° | 2.3 |
| Mar | +44° / +30° | +36° | 2.9 |
| Apr | +54° / +40° | +46° | 4.4 |
| May | +65° / +51° | +57° | 4.2 |
| Jun | +77° / +63° | +69° | 3.8 |
| Jul | +82° / +68° | +74° | 3.5 |
| Aug | +80° / +67° | +73° | 3.7 |
| Sep | +74° / +60° | +67° | 3.0 |
| Oct | +62° / +49° | +55° | 3.6 |
| Nov | +48° / +37° | +42° | 2.9 |
| Dec | +37° / +27° | +31° | 2.7 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.