NimbocastAltoona, IA Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Altoona, Polk County, Iowa.
Updated Jul 29, 2026, 4:10 PM local time · Radar refreshes every 5 minutes
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Altoona
86°F
Wind 9 mph
Humidity 58%
Cloud cover 0%
UV index 8
Alerts 0
Active alerts
✓
No active National Weather Service alerts for Altoona, IA.
Altoona weather radar
Light
Heavy
Next 24 hours
Now
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86°F
5 PM
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86°F
6 PM
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85°F
7 PM
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83°F
8 PM
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80°F
9 PM
☀️
78°F
10 PM
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76°F
11 PM
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74°F
12 AM
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73°F
1 AM
☀️
72°F
2 AM
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71°F
3 AM
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70°F
4 AM
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69°F
5 AM
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69°F
6 AM
☁️
68°F
7 AM
☁️
68°F
8 AM
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71°F
9 AM
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75°F
10 AM
☁️
79°F
11 AM
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82°F
12 PM
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84°F
1 PM
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86°F
2 PM
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87°F
3 PM
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88°F
7-day forecast
Today
Jul 29
☁️
86°F
70°F
1%
Thu
Jul 30
☁️
89°F
68°F
6%
Fri
Jul 31
🌦️
75°F
62°F
94%
Sat
Aug 1
🌦️
81°F
60°F
28%
Sun
Aug 2
⛅
89°F
64°F
3%
Mon
Aug 3
☁️
91°F
65°F
4%
Tue
Aug 4
☁️
90°F
62°F
5%
Weather near Altoona
8 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.