NimbocastChicago Heights, IL Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Chicago Heights, Cook County, Illinois.
Updated Jul 29, 2026, 2:18 PM local time · Radar refreshes every 5 minutes
☀️
Chicago Heights
78°F
Wind 10 mph
Humidity 57%
Cloud cover 0%
UV index 7
Alerts 0
Active alerts
✓
No active National Weather Service alerts for Chicago Heights, IL.
Chicago Heights weather radar
Light
Heavy
Next 24 hours
Now
☀️
79°F
3 PM
☀️
79°F
4 PM
☀️
78°F
5 PM
☀️
77°F
6 PM
☀️
75°F
7 PM
☀️
74°F
8 PM
☀️
71°F
9 PM
☀️
68°F
10 PM
☀️
66°F
11 PM
☀️
65°F
12 AM
☀️
64°F
1 AM
☀️
63°F
2 AM
☀️
63°F
3 AM
☀️
62°F
4 AM
☀️
61°F
5 AM
☀️
61°F
6 AM
☀️
61°F
7 AM
☁️
60°F
8 AM
🌤️
68°F
9 AM
☀️
75°F
10 AM
☀️
80°F
11 AM
☀️
83°F
12 PM
🌤️
86°F
1 PM
☀️
88°F
7-day forecast
Today
Jul 29
🌤️
79°F
61°F
Thu
Jul 30
☁️
89°F
60°F
Fri
Jul 31
🌦️
81°F
67°F
70%
Sat
Aug 1
🌧️
69°F
66°F
72%
Sun
Aug 2
☁️
76°F
65°F
15%
Mon
Aug 3
☀️
83°F
62°F
8%
Tue
Aug 4
☀️
83°F
63°F
6%
Weather near Chicago Heights
2 mi
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Alerts are relayed from the National Weather Service and may lag
the official source. In a life-threatening situation always follow
weather.gov and local emergency
broadcasts.