Hourly Weather Forecast - Altoona, IA

12 AM
33°F
0%
11mph
S
Cloudy
Humidity
63%
Feels like
25°F
Dew Point
22°F
1 AM
34°F
0%
11mph
S
Cloudy
Humidity
62%
Feels like
26°F
Dew Point
22°F
2 AM
34°F
0%
11mph
S
Cloudy
Humidity
61%
Feels like
26°F
Dew Point
22°F
3 AM
35°F
0%
12mph
S
Cloudy
Humidity
60%
Feels like
26°F
Dew Point
22°F
4 AM
35°F
0%
11mph
S
Mostly Cloudy
Humidity
60%
Feels like
27°F
Dew Point
22°F
5 AM
35°F
0%
11mph
S
Partly Cloudy
Humidity
59%
Feels like
27°F
Dew Point
22°F
6 AM
35°F
0%
11mph
S
Partly Cloudy
Humidity
60%
Feels like
27°F
Dew Point
23°F
7 AM
36°F
0%
11mph
S
Mostly Clear
Humidity
61%
Feels like
28°F
Dew Point
24°F
7:37 AM
8 AM
37°F
0%
12mph
S
Mostly Sunny
Humidity
61%
Feels like
29°F
Dew Point
25°F
9 AM
39°F
0%
12mph
S
Mostly Sunny
Humidity
60%
Feels like
32°F
Dew Point
27°F
10 AM
42°F
0%
12mph
SSW
Mostly Sunny
Humidity
59%
Feels like
35°F
Dew Point
29°F
11 AM
44°F
0%
12mph
SSW
Sunny
Humidity
58%
Feels like
38°F
Dew Point
31°F
12 PM
47°F
0%
12mph
SSW
Sunny
Humidity
59%
Feels like
41°F
Dew Point
33°F
1 PM
48°F
0%
12mph
SSW
Sunny
Humidity
59%
Feels like
43°F
Dew Point
35°F
2 PM
49°F
0%
11mph
SSW
Mostly Sunny
Humidity
61%
Feels like
45°F
Dew Point
36°F
3 PM
49°F
0%
10mph
SSW
Mostly Sunny
Humidity
64%
Feels like
45°F
Dew Point
37°F
4 PM
47°F
0%
9mph
SSW
Mostly Sunny
Humidity
69%
Feels like
43°F
Dew Point
38°F
4:47 PM
5 PM
45°F
0%
8mph
SSW
Clear
Humidity
76%
Feels like
41°F
Dew Point
38°F
6 PM
43°F
0%
7mph
SSW
Clear
Humidity
82%
Feels like
39°F
Dew Point
38°F
7 PM
42°F
0%
7mph
SSW
Clear
Humidity
85%
Feels like
38°F
Dew Point
38°F
8 PM
42°F
0%
7mph
SW
Clear
Humidity
87%
Feels like
37°F
Dew Point
38°F
9 PM
41°F
0%
7mph
SW
Clear
Humidity
87%
Feels like
36°F
Dew Point
38°F
10 PM
41°F
0%
7mph
SW
Clear
Humidity
88%
Feels like
36°F
Dew Point
38°F
11 PM
41°F
0%
7mph
SW
Clear
Humidity
88%
Feels like
36°F
Dew Point
37°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Today's Weather Outlook

Today's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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