NimbocastMason City, IA Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Mason City, Cerro Gordo County, Iowa.
Updated Jul 29, 2026, 4:10 PM local time · Radar refreshes every 5 minutes
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Mason City
86°F
Wind 5 mph
Humidity 57%
Cloud cover 0%
UV index 7
Alerts 0
Active alerts
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No active National Weather Service alerts for Mason City, IA.
Mason City weather radar
Light
Heavy
Next 24 hours
Now
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86°F
5 PM
☀️
86°F
6 PM
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86°F
7 PM
☀️
84°F
8 PM
☀️
80°F
9 PM
☀️
77°F
10 PM
☀️
75°F
11 PM
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73°F
12 AM
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72°F
1 AM
☀️
71°F
2 AM
⛅
70°F
3 AM
☁️
69°F
4 AM
⛅
68°F
5 AM
☁️
68°F
6 AM
☁️
67°F
7 AM
☁️
68°F
8 AM
☁️
72°F
9 AM
☁️
75°F
10 AM
☁️
78°F
11 AM
☁️
80°F
12 PM
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82°F
1 PM
☁️
84°F
2 PM
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84°F
3 PM
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85°F
7-day forecast
Today
Jul 29
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86°F
66°F
1%
Thu
Jul 30
☁️
85°F
67°F
4%
Fri
Jul 31
🌦️
71°F
60°F
91%
Sat
Aug 1
☁️
83°F
57°F
30%
Sun
Aug 2
☁️
83°F
62°F
Mon
Aug 3
☁️
85°F
65°F
2%
Tue
Aug 4
☁️
82°F
63°F
22%
Weather near Mason City
35 mi
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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.