NimbocastDowners Grove, IL Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Downers Grove, DuPage County, Illinois.
Updated Jul 29, 2026, 2:18 PM local time · Radar refreshes every 5 minutes
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Downers Grove
81°F
Wind 11 mph
Humidity 43%
Cloud cover 0%
UV index 7
Alerts 0
Active alerts
✓
No active National Weather Service alerts for Downers Grove, IL.
Downers Grove weather radar
Light
Heavy
Next 24 hours
Now
☀️
80°F
3 PM
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81°F
4 PM
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81°F
5 PM
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80°F
6 PM
☀️
79°F
7 PM
☀️
77°F
8 PM
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74°F
9 PM
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70°F
10 PM
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68°F
11 PM
☀️
66°F
12 AM
☀️
65°F
1 AM
☀️
65°F
2 AM
☀️
64°F
3 AM
☀️
63°F
4 AM
☀️
62°F
5 AM
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61°F
6 AM
☀️
61°F
7 AM
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62°F
8 AM
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70°F
9 AM
☀️
76°F
10 AM
☀️
79°F
11 AM
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82°F
12 PM
🌤️
85°F
1 PM
☀️
87°F
7-day forecast
Today
Jul 29
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81°F
61°F
Thu
Jul 30
☁️
89°F
61°F
Fri
Jul 31
🌦️
81°F
65°F
74%
Sat
Aug 1
🌧️
68°F
64°F
74%
Sun
Aug 2
☁️
79°F
64°F
12%
Mon
Aug 3
☀️
83°F
63°F
5%
Tue
Aug 4
☀️
82°F
63°F
6%
Weather near Downers Grove
2 mi
Westmont, IL3 mi
Lisle, IL4 mi
Darien, IL4 mi
Hinsdale, IL5 mi
Lombard, IL5 mi
Woodridge, IL6 mi
Wheaton, IL6 mi
Glen Ellyn, 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.