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

39°F

4°C

Humidity 41%
Wind Speed Calm
Barometer 30.25 in (1025.6 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 14 Mar 9:53 pm EDT
Extended Forecast for

Altoona PA

  • Tonight

    Tonight: A slight chance of snow between 11pm and 2am. Mostly cloudy, with a low around 33. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Partly sunny, with a high near 54. South wind 10 to 16 mph, with gusts as high as 36 mph.

    High: 54 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Showers likely, mainly after 2am. Cloudy, with a low around 46. Southeast wind around 14 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Showers
    Likely

  • Monday

    Monday: Showers, with thunderstorms also possible after 2pm. High near 63. South wind 11 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 63 °F

    Showers

  • Monday Night

    Monday Night: Snow showers likely, possibly mixed with rain, becoming all snow after 11pm. Mostly cloudy, with a low around 20. West wind 14 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 20 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Tuesday

    Tuesday: A slight chance of snow showers before 2pm. Mostly cloudy, with a high near 29. Chance of precipitation is 20%.

    High: 29 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of snow between 11pm and 2am. Mostly cloudy, with a low around 33. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 54. South wind 10 to 16 mph, with gusts as high as 36 mph.
Sunday Night
Showers likely, mainly after 2am. Cloudy, with a low around 46. Southeast wind around 14 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers, with thunderstorms also possible after 2pm. High near 63. South wind 11 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Monday Night
Snow showers likely, possibly mixed with rain, becoming all snow after 11pm. Mostly cloudy, with a low around 20. West wind 14 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Tuesday
A slight chance of snow showers before 2pm. Mostly cloudy, with a high near 29. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 17.
Wednesday
Mostly cloudy, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Mostly cloudy, with a high near 47.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
Partly sunny, with a high near 55.
Friday Night
A chance of showers. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Saturday
A chance of showers. Mostly sunny, with a high near 54. Chance of precipitation is 30%.
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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:
10:11 pm EDT Mar 14, 2026
Forecast Valid:
10pm EDT Mar 14, 2026-6pm EDT Mar 21, 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