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
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Zion
73°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
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73°F
3 PM
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73°F
4 PM
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73°F
5 PM
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73°F
6 PM
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73°F
7 PM
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71°F
8 PM
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69°F
9 PM
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67°F
10 PM
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66°F
11 PM
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65°F
12 AM
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64°F
1 AM
☀️
63°F
2 AM
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62°F
3 AM
☀️
60°F
4 AM
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60°F
5 AM
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59°F
6 AM
☀️
59°F
7 AM
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62°F
8 AM
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67°F
9 AM
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74°F
10 AM
☀️
77°F
11 AM
☀️
79°F
12 PM
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79°F
1 PM
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78°F
7-day forecast
Today
Jul 29
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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.