National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Light Snow Fog/Mist

29°F

-2°C

Humidity 92%
Wind Speed Calm
Barometer 30.01 in (1017.7 mb)
Dewpoint 27°F (-3°C)
Visibility 1.00 mi
Last update 18 Jan 1:53 am EST
Extended Forecast for

Altoona PA

  • Overnight

    Overnight: A chance of snow, mainly before 5am. Cloudy, with a low around 23. West wind 3 to 5 mph. Chance of precipitation is 40%.

    Low: 23 °F

    Chance Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 26. West wind around 7 mph.

    High: 26 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 16. West wind around 6 mph becoming southwest after midnight.

    Low: 16 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: A chance of snow, mainly between 8am and 1pm. Mostly cloudy, with a high near 26. West wind 8 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.

    High: 26 °F

    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 4. West wind 14 to 16 mph, with gusts as high as 37 mph.

    Low: 4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 16.

    High: 16 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 6.

    Low: 6 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.

    Low: 22 °F

    Chance Snow

Detailed Forecast

Overnight
A chance of snow, mainly before 5am. Cloudy, with a low around 23. West wind 3 to 5 mph. Chance of precipitation is 40%.
Sunday
Mostly cloudy, with a high near 26. West wind around 7 mph.
Sunday Night
Mostly cloudy, with a low around 16. West wind around 6 mph becoming southwest after midnight.
M.L.King Day
A chance of snow, mainly between 8am and 1pm. Mostly cloudy, with a high near 26. West wind 8 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 4. West wind 14 to 16 mph, with gusts as high as 37 mph.
Tuesday
Mostly sunny, with a high near 16.
Tuesday Night
Mostly clear, with a low around 6.
Wednesday
Partly sunny, with a high near 34.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 29.
Thursday Night
Partly cloudy, with a low around 12.
Friday
Partly sunny, with a high near 32.
Friday Night
A chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Saturday
A chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Altoona PA
 40.51°N 78.4°W (Elev. 1198 ft)
Last Update:
1:36 am EST Jan 18, 2026
Forecast Valid:
2am EST Jan 18, 2026-6pm EST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation