Hourly Weather Forecast - Altoona, IA

6 AM
13°F
0%
5mph
SW
Partly Cloudy
Humidity
84%
Feels like
5°F
Dew Point
9°F
7 AM
15°F
0%
6mph
SW
Partly Cloudy
Humidity
80%
Feels like
6°F
Dew Point
10°F
7:40 AM
8 AM
18°F
0%
7mph
SW
Mostly Cloudy
Humidity
76%
Feels like
9°F
Dew Point
11°F
9 AM
21°F
10%
7mph
SW
Mostly Cloudy
Humidity
71%
Feels like
12°F
Dew Point
13°F
10 AM
24°F
0%
8mph
WSW
Mostly Cloudy
Humidity
68%
Feels like
15°F
Dew Point
15°F
11 AM
27°F
0%
9mph
WSW
Mostly Cloudy
Humidity
64%
Feels like
18°F
Dew Point
17°F
12 PM
30°F
0%
9mph
WSW
Mostly Cloudy
Humidity
62%
Feels like
22°F
Dew Point
18°F
1 PM
32°F
0%
9mph
WSW
Partly Cloudy
Humidity
60%
Feels like
24°F
Dew Point
20°F
2 PM
33°F
0%
9mph
WSW
Mostly Sunny
Humidity
59%
Feels like
26°F
Dew Point
21°F
3 PM
34°F
0%
10mph
WSW
Mostly Sunny
Humidity
61%
Feels like
26°F
Dew Point
22°F
4 PM
33°F
0%
10mph
WSW
Mostly Sunny
Humidity
64%
Feels like
25°F
Dew Point
22°F
4:52 PM
5 PM
32°F
0%
10mph
W
Mostly Clear
Humidity
67%
Feels like
23°F
Dew Point
22°F
6 PM
31°F
0%
11mph
W
Mostly Clear
Humidity
70%
Feels like
22°F
Dew Point
22°F
7 PM
31°F
0%
11mph
W
Partly Cloudy
Humidity
73%
Feels like
21°F
Dew Point
23°F
8 PM
30°F
0%
12mph
WNW
Partly Cloudy
Humidity
76%
Feels like
21°F
Dew Point
24°F
9 PM
30°F
0%
12mph
WNW
Partly Cloudy
Humidity
79%
Feels like
21°F
Dew Point
25°F
10 PM
30°F
0%
11mph
WNW
Mostly Clear
Humidity
83%
Feels like
21°F
Dew Point
26°F
11 PM
30°F
0%
11mph
NW
Partly Cloudy
Humidity
86%
Feels like
21°F
Dew Point
26°F

Tuesday's Weather Outlook

Today's Weather Outlook

Old Man Winter delivers plenty of cold and snow to the eastern third of the U.S. today.

St. Louis Tornado - May 16th, 2025

2025 Year in Review: Billion-Dollar Disasters From May through June

EF3 tornado damage near Plantersville, Alabama

2025 Year in Review: Billion-Dollar Disasters From February Through April

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Large wall of dust approaching Phoenix Sky Harbor Airport at around 5:30 PM MST (Photo credit: Mike Olbinski via NWS)

2025 Year in Review: Extreme Weather - July Through December

A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

2025 Year in Review: Extreme Weather - January through June

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide