Today
Expect mostly cloudy. Daytime high +61°, overnight low +61°. Light wind, up to 4 mph. No precipitation expected.
Weather in Chicago Heights
United States · Illinois · 41.5062, -87.6356
Today Now 10:52 PM
+61° Mostly cloudy
Hourly forecast
Today10/27
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow high +73° and partly cloudy, nighttime low +55° — 13° warmer than today.
Week
During the week the thermometer stays between +50°…+73°. Warmest day — Wed, up to +73°. Nighttime weekly low: +50° (Fri). Rain on Thu, Sat, Sun, Mon, Tue. Peak wind: Tue, 21 mph.
Week vs norm
- Today 10/27 +61° +3° usually +58°
- Tomorrow 10/28 +73° +16° usually +58°
- Thu 10/29 +68° +11° usually +57°
- Fri 10/30 +61° +4° usually +57°
- Sat 10/31 +61° +5° usually +56°
- Sun 11/1 +61° +5° usually +56°
- Mon 11/2 +63° +7° usually +55°
- Tue 11/3 +61° +6° usually +55°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 27
Today is a typical day for this date.
- Heat record +77° 2014
- Cold record +28° 2013
- Most precipitation 1.2 in 2019
- Strongest gust 48 mph 2010
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Chicago Heights
Today is about 3° colder than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +32° / +20° | +25° | 2.7 |
| Feb | +36° / +22° | +28° | 2.3 |
| Mar | +47° / +31° | +38° | 3.3 |
| Apr | +59° / +41° | +49° | 4.4 |
| May | +70° / +53° | +60° | 4.6 |
| Jun | +79° / +63° | +70° | 4.4 |
| Jul | +83° / +67° | +74° | 4.1 |
| Aug | +81° / +66° | +73° | 3.9 |
| Sep | +76° / +58° | +66° | 3.1 |
| Oct | +64° / +47° | +55° | 3.5 |
| Nov | +49° / +36° | +42° | 2.9 |
| Dec | +37° / +26° | +31° | 2.5 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:16 AM | 5:51 PM
Moon
6:30 PM | 9:15 AM
Moon phase
Waning gibbous 97%
Next solar eclipse
Calculating for this city…