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.

Fog

39°F

4°C

Humidity 96%
Wind Speed Calm
Barometer 30.04 in (1018.3 mb)
Dewpoint 38°F (3°C)
Visibility 0.15 mi
Last update 21 Nov 8:53 am EST
Extended Forecast for

Altoona PA

  • Today

    Today: Patchy fog before 10am. Otherwise, cloudy, with a high near 54. Calm wind becoming southwest around 5 mph.

    High: 54 °F

    Patchy Fog
    then Cloudy

  • Tonight

    Tonight: Rain likely, mainly between 4am and 5am. Cloudy, with a low around 39. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Chance Rain
    then Rain
    Likely

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 49. Northwest wind around 6 mph.

    High: 49 °F

    Gradual
    Clearing

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. Light west wind.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 51. West wind 5 to 9 mph, with gusts as high as 21 mph.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 51. Chance of precipitation is 70%.

    High: 51 °F

    Showers
    Likely

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, cloudy, with a high near 54. Calm wind becoming southwest around 5 mph.
Tonight
Rain likely, mainly between 4am and 5am. Cloudy, with a low around 39. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 49. Northwest wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 28. Light west wind.
Sunday
Sunny, with a high near 51. West wind 5 to 9 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 31.
Monday
Mostly sunny, with a high near 54.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 51. Chance of precipitation is 70%.
Tuesday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 58. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Thanksgiving Day
Partly sunny, with a high near 45.
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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:
7:16 am EST Nov 21, 2025
Forecast Valid:
9am EST Nov 21, 2025-6pm EST Nov 27, 2025
 
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