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Zion, IL Weather

Live radar, hourly and 7-day forecast, and National Weather Service alerts for Zion, Lake County, Illinois.

Updated Jul 29, 2026, 2:57 PM local time · Radar refreshes every 5 minutes

☀️
Zion
Clear
73°F
Feels like 76°F
Wind 9 mph
Humidity 63%
Cloud cover 2%
UV index 7
Alerts 0

Active alerts

No active National Weather Service alerts for Zion, IL.

Zion weather radar

Light Heavy

Next 24 hours

Now
☀️
73°F
 
3 PM
☀️
73°F
 
4 PM
☀️
73°F
 
5 PM
☀️
73°F
 
6 PM
☀️
73°F
 
7 PM
☀️
71°F
 
8 PM
☀️
69°F
 
9 PM
☀️
67°F
 
10 PM
☀️
66°F
 
11 PM
☀️
65°F
 
12 AM
☀️
64°F
 
1 AM
☀️
63°F
 
2 AM
☀️
62°F
 
3 AM
☀️
60°F
 
4 AM
☀️
60°F
 
5 AM
☀️
59°F
 
6 AM
☀️
59°F
 
7 AM
☀️
62°F
 
8 AM
☀️
67°F
 
9 AM
☀️
74°F
 
10 AM
☀️
77°F
 
11 AM
☀️
79°F
 
12 PM
☀️
79°F
 
1 PM
☀️
78°F
 

7-day forecast

Today
Jul 29
☀️
73°F
60°F
Thu
Jul 30
☁️
79°F
59°F
Fri
Jul 31
🌦️
80°F
65°F
74%
Sat
Aug 1
🌧️
67°F
63°F
74%
Sun
Aug 2
☁️
74°F
60°F
10%
Mon
Aug 3
80°F
59°F
3%
Tue
Aug 4
☀️
82°F
64°F
4%

Weather near Zion

6 mi Waukegan, IL6 mi Gurnee, IL8 mi North Chicago, IL9 mi Pleasant Prairie, WI10 mi Kenosha, WI13 mi Grayslake, IL13 mi Libertyville, IL13 mi Lake Forest, IL
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.