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.

Overcast

26°F

-3°C

Humidity 84%
Wind Speed NW 3 mph
Barometer 29.88 in (1013.6 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 17 Jan 5:53 am EST
Extended Forecast for

Altoona PA

  • Today

    Today: A chance of snow, mainly before 11am. Mostly cloudy, with a high near 40. Southwest wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Snow
    then Partly
    Sunny

  • Tonight

    Tonight: A slight chance of snow showers between 10pm and 1am. Increasing clouds, with a low around 20. West wind around 6 mph. Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Partly sunny, with a high near 25. West wind 6 to 8 mph.

    High: 25 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 16. Southwest wind 6 to 8 mph.

    Low: 16 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: A slight chance of snow showers before 1pm. Partly sunny, with a high near 26. Southwest wind 9 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    High: 26 °F

    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 5.

    Low: 5 °F

    Mostly 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 8.

    Low: 8 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

Detailed Forecast

Today
A chance of snow, mainly before 11am. Mostly cloudy, with a high near 40. Southwest wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A slight chance of snow showers between 10pm and 1am. Increasing clouds, with a low around 20. West wind around 6 mph. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 25. West wind 6 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 16. Southwest wind 6 to 8 mph.
M.L.King Day
A slight chance of snow showers before 1pm. Partly sunny, with a high near 26. Southwest wind 9 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 5.
Tuesday
Mostly sunny, with a high near 16.
Tuesday Night
Mostly clear, with a low around 8.
Wednesday
Partly sunny, with a high near 36.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Thursday
A chance of snow showers. Partly sunny, with a high near 32. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
Partly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Altoona PA
 40.51°N 78.4°W (Elev. 1198 ft)
Last Update:
1:26 am EST Jan 17, 2026
Forecast Valid:
6am EST Jan 17, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation