NimbocastMarshalltown, IA Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Marshalltown, Marshall County, Iowa.
Updated Jul 29, 2026, 4:09 PM local time · Radar refreshes every 5 minutes
☀️
Marshalltown
85°F
Wind 7 mph
Humidity 58%
Cloud cover 3%
UV index 8
Alerts 0
Active alerts
✓
No active National Weather Service alerts for Marshalltown, IA.
Marshalltown weather radar
Light
Heavy
Next 24 hours
Now
☀️
85°F
5 PM
☀️
86°F
6 PM
☀️
86°F
7 PM
☀️
84°F
8 PM
☀️
81°F
9 PM
☀️
77°F
10 PM
☀️
75°F
11 PM
☀️
73°F
12 AM
☀️
72°F
1 AM
☀️
70°F
2 AM
☀️
69°F
3 AM
☁️
68°F
4 AM
☁️
67°F
5 AM
☁️
66°F
6 AM
☀️
65°F
7 AM
☁️
66°F
8 AM
☁️
71°F
9 AM
⛅
75°F
10 AM
☁️
79°F
11 AM
☁️
82°F
12 PM
☁️
85°F
1 PM
☁️
86°F
2 PM
☁️
87°F
3 PM
☁️
87°F
7-day forecast
Today
Jul 29
⛅
86°F
66°F
1%
Thu
Jul 30
☁️
88°F
65°F
3%
Fri
Jul 31
🌧️
74°F
63°F
92%
Sat
Aug 1
🌦️
78°F
60°F
32%
Sun
Aug 2
🌤️
83°F
64°F
3%
Mon
Aug 3
☁️
86°F
65°F
Tue
Aug 4
☁️
84°F
62°F
7%
Weather near Marshalltown
25 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.