NimbocastWaukegan, IL Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Waukegan, Lake County, Illinois.
Updated Jul 29, 2026, 2:18 PM local time · Radar refreshes every 5 minutes
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Waukegan
74°F
Wind 8 mph
Humidity 66%
Cloud cover 0%
UV index 7
Alerts 0
Active alerts
✓
No active National Weather Service alerts for Waukegan, IL.
Waukegan weather radar
Light
Heavy
Next 24 hours
Now
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74°F
3 PM
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74°F
4 PM
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74°F
5 PM
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74°F
6 PM
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73°F
7 PM
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72°F
8 PM
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69°F
9 PM
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67°F
10 PM
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65°F
11 PM
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65°F
12 AM
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64°F
1 AM
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63°F
2 AM
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62°F
3 AM
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61°F
4 AM
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60°F
5 AM
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59°F
6 AM
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59°F
7 AM
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62°F
8 AM
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68°F
9 AM
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74°F
10 AM
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78°F
11 AM
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80°F
12 PM
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81°F
1 PM
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82°F
7-day forecast
Today
Jul 29
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74°F
60°F
Thu
Jul 30
☁️
82°F
59°F
Fri
Jul 31
🌦️
83°F
66°F
73%
Sat
Aug 1
🌦️
67°F
64°F
73%
Sun
Aug 2
☁️
75°F
60°F
10%
Mon
Aug 3
🌤️
81°F
61°F
4%
Tue
Aug 4
☀️
84°F
65°F
3%
Weather near Waukegan
3 mi
Gurnee, IL3 mi
North Chicago, IL6 mi
Zion, IL7 mi
Lake Forest, IL8 mi
Libertyville, IL10 mi
Grayslake, IL11 mi
Mundelein, IL12 mi
Vernon Hills, 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.