NimbocastMundelein, IL Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Mundelein, Lake County, Illinois.
Updated Jul 29, 2026, 2:19 PM local time · Radar refreshes every 5 minutes
☀️
Mundelein
78°F
Wind 8 mph
Humidity 42%
Cloud cover 0%
UV index 7
Alerts 0
Active alerts
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No active National Weather Service alerts for Mundelein, IL.
Mundelein weather radar
Light
Heavy
Next 24 hours
Now
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77°F
3 PM
☀️
79°F
4 PM
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79°F
5 PM
☀️
78°F
6 PM
☀️
78°F
7 PM
☀️
76°F
8 PM
☀️
72°F
9 PM
☀️
69°F
10 PM
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67°F
11 PM
☀️
66°F
12 AM
☀️
65°F
1 AM
☀️
65°F
2 AM
☀️
64°F
3 AM
☀️
63°F
4 AM
☀️
63°F
5 AM
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61°F
6 AM
☀️
60°F
7 AM
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63°F
8 AM
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70°F
9 AM
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76°F
10 AM
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80°F
11 AM
☀️
83°F
12 PM
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86°F
1 PM
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88°F
7-day forecast
Today
Jul 29
☀️
79°F
60°F
Thu
Jul 30
☁️
90°F
60°F
Fri
Jul 31
🌧️
81°F
66°F
72%
Sat
Aug 1
🌧️
67°F
64°F
75%
Sun
Aug 2
☁️
76°F
60°F
10%
Mon
Aug 3
☀️
84°F
61°F
3%
Tue
Aug 4
☀️
85°F
65°F
4%
Weather near Mundelein
3 mi
Vernon Hills, IL3 mi
Libertyville, IL6 mi
Grayslake, IL6 mi
Lake Zurich, IL8 mi
Buffalo Grove, IL8 mi
Lake Forest, IL8 mi
Round Lake, IL9 mi
Wheeling, 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.