NimbocastMarion, IA Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Marion, Linn County, Iowa.
Updated Jul 29, 2026, 4:05 PM local time · Radar refreshes every 5 minutes
☀️
Marion
86°F
Wind 5 mph
Humidity 43%
Cloud cover 18%
UV index 7
Alerts 0
Active alerts
✓
No active National Weather Service alerts for Marion, IA.
Marion weather radar
Light
Heavy
Next 24 hours
Now
☀️
86°F
5 PM
☀️
86°F
6 PM
☀️
86°F
7 PM
☀️
85°F
8 PM
☀️
82°F
9 PM
☀️
78°F
10 PM
☀️
76°F
11 PM
☀️
74°F
12 AM
☀️
72°F
1 AM
☀️
71°F
2 AM
☀️
70°F
3 AM
☀️
69°F
4 AM
☀️
67°F
5 AM
⛅
66°F
6 AM
☁️
65°F
7 AM
☁️
66°F
8 AM
☁️
72°F
9 AM
☁️
76°F
10 AM
☁️
81°F
11 AM
☁️
84°F
12 PM
☁️
86°F
1 PM
☁️
88°F
2 PM
☁️
89°F
3 PM
☁️
90°F
7-day forecast
Today
Jul 29
⛅
86°F
67°F
Thu
Jul 30
☁️
90°F
65°F
Fri
Jul 31
🌧️
74°F
63°F
86%
Sat
Aug 1
🌧️
76°F
62°F
59%
Sun
Aug 2
☁️
81°F
61°F
4%
Mon
Aug 3
☁️
83°F
63°F
2%
Tue
Aug 4
☁️
82°F
62°F
5%
Weather near Marion
3 mi
Cedar Rapids, IA20 mi
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Muscatine, IA55 mi
Cedar Falls, IA58 mi
Dubuque, IA
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.