Hourly Weather Forecast - Altoona, IA

12 AM
41°F
0%
7mph
WSW
Clear
Humidity
87%
Feels like
36°F
Dew Point
37°F
1 AM
40°F
0%
7mph
W
Clear
Humidity
87%
Feels like
35°F
Dew Point
37°F
2 AM
40°F
0%
7mph
W
Mostly Clear
Humidity
87%
Feels like
35°F
Dew Point
36°F
3 AM
40°F
0%
7mph
WNW
Mostly Clear
Humidity
87%
Feels like
34°F
Dew Point
36°F
4 AM
39°F
0%
8mph
WNW
Mostly Clear
Humidity
87%
Feels like
34°F
Dew Point
35°F
5 AM
38°F
0%
8mph
NW
Mostly Clear
Humidity
88%
Feels like
33°F
Dew Point
35°F
6 AM
37°F
0%
8mph
NNW
Partly Cloudy
Humidity
90%
Feels like
32°F
Dew Point
35°F
7 AM
37°F
0%
8mph
NNW
Partly Cloudy
Humidity
91%
Feels like
31°F
Dew Point
35°F
7:38 AM
8 AM
38°F
0%
8mph
NNW
Partly Cloudy
Humidity
88%
Feels like
32°F
Dew Point
35°F
9 AM
40°F
0%
8mph
N
Partly Cloudy
Humidity
81%
Feels like
35°F
Dew Point
35°F
10 AM
42°F
0%
8mph
N
Mostly Sunny
Humidity
74%
Feels like
38°F
Dew Point
35°F
11 AM
44°F
0%
7mph
N
Mostly Sunny
Humidity
68%
Feels like
40°F
Dew Point
35°F
12 PM
46°F
0%
7mph
N
Mostly Sunny
Humidity
65%
Feels like
42°F
Dew Point
35°F
1 PM
47°F
0%
7mph
NNE
Mostly Sunny
Humidity
62%
Feels like
43°F
Dew Point
35°F
2 PM
47°F
0%
7mph
NNE
Mostly Sunny
Humidity
61%
Feels like
44°F
Dew Point
34°F
3 PM
46°F
0%
7mph
NE
Mostly Sunny
Humidity
64%
Feels like
42°F
Dew Point
35°F
4 PM
44°F
0%
6mph
NE
Mostly Sunny
Humidity
70%
Feels like
40°F
Dew Point
35°F
4:47 PM
5 PM
41°F
0%
6mph
NE
Mostly Clear
Humidity
77%
Feels like
37°F
Dew Point
34°F
6 PM
39°F
0%
6mph
ENE
Partly Cloudy
Humidity
83%
Feels like
34°F
Dew Point
34°F
7 PM
37°F
0%
6mph
ENE
Partly Cloudy
Humidity
85%
Feels like
32°F
Dew Point
33°F
8 PM
36°F
0%
6mph
E
Partly Cloudy
Humidity
87%
Feels like
31°F
Dew Point
33°F
9 PM
35°F
10%
6mph
E
Partly Cloudy
Humidity
87%
Feels like
30°F
Dew Point
32°F
10 PM
35°F
10%
7mph
E
Partly Cloudy
Humidity
88%
Feels like
29°F
Dew Point
31°F
11 PM
34°F
10%
7mph
ESE
Partly Cloudy
Humidity
88%
Feels like
28°F
Dew Point
31°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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