Macomb, IL Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Macomb, McDonough County, Illinois.
Updated Jul 29, 2026, 2:16 PM local time · Radar refreshes every 5 minutes
☀️
Macomb
85°F
Wind 5 mph
Humidity 42%
Cloud cover 1%
UV index 8
Alerts 0
Active alerts
✓
No active National Weather Service alerts for Macomb, IL.
Macomb weather radar
Light
Heavy
Next 24 hours
Now
☀️
84°F
3 PM
☀️
86°F
4 PM
☀️
87°F
5 PM
☀️
87°F
6 PM
☀️
86°F
7 PM
☀️
84°F
8 PM
☀️
79°F
9 PM
☀️
76°F
10 PM
☀️
73°F
11 PM
☀️
71°F
12 AM
☀️
69°F
1 AM
☀️
68°F
2 AM
☀️
66°F
3 AM
☀️
65°F
4 AM
☀️
63°F
5 AM
☀️
62°F
6 AM
🌤️
61°F
7 AM
☀️
64°F
8 AM
☁️
69°F
9 AM
☀️
74°F
10 AM
🌤️
78°F
11 AM
🌤️
82°F
12 PM
☁️
84°F
1 PM
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86°F
7-day forecast
Today
Jul 29
⛅
87°F
62°F
1%
Thu
Jul 30
☁️
90°F
61°F
Fri
Jul 31
🌧️
72°F
66°F
84%
Sat
Aug 1
🌧️
73°F
63°F
81%
Sun
Aug 2
🌤️
79°F
59°F
13%
Mon
Aug 3
☀️
81°F
60°F
9%
Tue
Aug 4
☀️
83°F
61°F
10%
Weather near Macomb
33 mi
Burlington, IA37 mi
Galesburg, IL53 mi
Quincy, IL55 mi
Pekin, IL55 mi
Jacksonville, IL59 mi
Peoria, IL59 mi
East Peoria, IL60 mi
North Peoria, 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.