Today
Expect clear. Daytime high +70°, overnight low +57°. Light wind, up to 4 mph. No precipitation expected.
United States · Illinois · 41.6673, -87.8303
Today Now 8:56 AM
+57° Clear
Expect clear. Daytime high +70°, overnight low +57°. Light wind, up to 4 mph. No precipitation expected.
Tomorrow high +68° and mostly clear, nighttime low +52° — almost like today.
During the week the thermometer stays between +52°…+72°. Weekly maximum — +72° (Sun). Nighttime weekly low: +52° (Fri). Rain on Tue, Wed. Second half of the week is cooler.
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 7° warmer than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +31° / +20° | +25° | 2.5 |
| Feb | +35° / +22° | +28° | 2.2 |
| Mar | +46° / +32° | +38° | 3.1 |
| Apr | +58° / +42° | +49° | 4.4 |
| May | +69° / +53° | +60° | 4.5 |
| Jun | +79° / +64° | +70° | 4.4 |
| Jul | +82° / +68° | +74° | 4.0 |
| Aug | +81° / +67° | +73° | 3.8 |
| Sep | +75° / +59° | +67° | 3.0 |
| Oct | +63° / +48° | +55° | 3.4 |
| Nov | +48° / +36° | +42° | 2.7 |
| Dec | +37° / +26° | +31° | 2.5 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.