Hourly Weather Forecast - Altoona, IA

12 AM
24°F
0%
4mph
SSE
Partly Cloudy
Humidity
74%
Feels like
20°F
Dew Point
17°F
1 AM
24°F
0%
4mph
SE
Partly Cloudy
Humidity
75%
Feels like
19°F
Dew Point
17°F
2 AM
24°F
0%
4mph
ESE
Partly Cloudy
Humidity
76%
Feels like
19°F
Dew Point
18°F
3 AM
24°F
0%
4mph
ENE
Mostly Cloudy
Humidity
76%
Feels like
19°F
Dew Point
17°F
4 AM
24°F
0%
5mph
NE
Mostly Cloudy
Humidity
75%
Feels like
18°F
Dew Point
17°F
5 AM
24°F
0%
6mph
NE
Mostly Cloudy
Humidity
75%
Feels like
16°F
Dew Point
17°F
6 AM
23°F
0%
7mph
NNE
Mostly Cloudy
Humidity
75%
Feels like
15°F
Dew Point
17°F
7 AM
23°F
0%
7mph
NNE
Mostly Cloudy
Humidity
76%
Feels like
15°F
Dew Point
17°F
7:41 AM
8 AM
24°F
0%
7mph
NNE
Mostly Cloudy
Humidity
74%
Feels like
16°F
Dew Point
17°F
9 AM
26°F
0%
7mph
NNE
Mostly Cloudy
Humidity
70%
Feels like
18°F
Dew Point
17°F
10 AM
27°F
0%
7mph
NNE
Mostly Cloudy
Humidity
67%
Feels like
20°F
Dew Point
18°F
11 AM
28°F
0%
7mph
NNE
Mostly Cloudy
Humidity
65%
Feels like
21°F
Dew Point
18°F
12 PM
29°F
0%
8mph
NNE
Mostly Cloudy
Humidity
63%
Feels like
22°F
Dew Point
18°F
1 PM
29°F
0%
7mph
NNE
Mostly Cloudy
Humidity
62%
Feels like
22°F
Dew Point
18°F
2 PM
29°F
0%
7mph
NNE
Cloudy
Humidity
62%
Feels like
22°F
Dew Point
18°F
3 PM
28°F
0%
7mph
NNE
Cloudy
Humidity
64%
Feels like
21°F
Dew Point
18°F
4 PM
27°F
0%
7mph
NNE
Cloudy
Humidity
67%
Feels like
19°F
Dew Point
17°F
4:55 PM
5 PM
26°F
0%
7mph
NNE
Cloudy
Humidity
69%
Feels like
18°F
Dew Point
17°F
6 PM
25°F
0%
7mph
NNE
Cloudy
Humidity
71%
Feels like
18°F
Dew Point
17°F
7 PM
25°F
0%
7mph
NNE
Mostly Cloudy
Humidity
71%
Feels like
17°F
Dew Point
17°F
8 PM
24°F
0%
7mph
NNE
Mostly Cloudy
Humidity
72%
Feels like
17°F
Dew Point
17°F
9 PM
24°F
0%
6mph
NNE
Mostly Cloudy
Humidity
73%
Feels like
16°F
Dew Point
17°F
10 PM
23°F
0%
6mph
NNE
Mostly Cloudy
Humidity
74%
Feels like
16°F
Dew Point
16°F
11 PM
23°F
0%
6mph
NNE
Cloudy
Humidity
75%
Feels like
16°F
Dew Point
16°F

Snow and Ice Forecast Through Monday

Storm Brings Heavy Midwestern Snow, New England Icing

A winter storm will deliver snow and significant icing from the Midwest to New England.

Tuesday's Weather Outlook

Tuesday's Weather Outlook

Satellite image of Hurricane Melissa

2025 Year in Review: Powerful Hurricanes in the Atlantic

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

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

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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide