Today
Mostly clear throughout the day, high +66°, low +55°. Wind gusts reach 13 mph. No rain expected.
United States · Illinois · 42.3703, -87.9020
Today Now 4:23 AM
+57° Partly cloudy
Mostly clear throughout the day, high +66°, low +55°. Wind gusts reach 13 mph. No rain expected.
Tomorrow partly cloudy, high +64°, low +54° — almost like today.
Seven days ahead fall within +48°…+66°. Peak warmth: Wed, +66°. Nighttime weekly low: +48° (Fri). Rain on Sat, Tue, Wed. Strongest wind — Tue, up to 29 mph.
Difference between forecast daytime high and the 1991–2020 norm for this date.
Today is one of the warmest such days in three decades.
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Today is about 6° warmer than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +31° / +20° | +24° | 2.8 |
| Feb | +33° / +21° | +26° | 2.3 |
| Mar | +41° / +29° | +35° | 3.0 |
| Apr | +51° / +39° | +44° | 4.5 |
| May | +62° / +50° | +55° | 4.1 |
| Jun | +74° / +62° | +67° | 3.5 |
| Jul | +80° / +68° | +73° | 3.2 |
| Aug | +79° / +67° | +73° | 3.7 |
| Sep | +73° / +61° | +66° | 3.1 |
| Oct | +61° / +49° | +54° | 3.7 |
| Nov | +47° / +37° | +41° | 3.1 |
| Dec | +36° / +27° | +31° | 2.9 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.