Today
Expect overcast. Daytime high +59°, overnight low +55°. Light wind, up to 9 mph. Precipitation chance reaches 100%.
United States · Illinois · 42.0111, -87.8406
Today Now 7:58 AM
+55° Overcast
Expect overcast. Daytime high +59°, overnight low +55°. Light wind, up to 9 mph. Precipitation chance reaches 100%.
Tomorrow rain, high +61°, low +55°, no noticeable change.
Seven days ahead fall within +50°…+68°. Warmest day — Tue, up to +68°. Coldest night — Sat, around +50°. Rain on Sun, Mon, Tue, Wed, Thu. Second half of the week is cooler.
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° | 2.5 |
| Feb | +34° / +22° | +27° | 2.1 |
| Mar | +44° / +31° | +37° | 2.8 |
| Apr | +55° / +41° | +47° | 4.2 |
| May | +67° / +52° | +58° | 4.2 |
| Jun | +77° / +63° | +70° | 3.9 |
| Jul | +82° / +68° | +74° | 3.6 |
| Aug | +80° / +67° | +73° | 3.7 |
| Sep | +74° / +60° | +67° | 2.9 |
| Oct | +62° / +49° | +55° | 3.3 |
| Nov | +48° / +37° | +42° | 2.6 |
| Dec | +37° / +26° | +31° | 2.4 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.