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/Mist

36°F

2°C

Humidity 97%
Wind Speed NE 3 mph
Barometer 30.13 in (1021.8 mb)
Dewpoint 35°F (2°C)
Visibility 2.50 mi
Last update 20 Nov 1:53 pm EST
Extended Forecast for

Altoona-Blair County Airport PA

  • This Afternoon

    This Afternoon: Cloudy, with a high near 43. Calm wind.

    High: 43 °F

    Cloudy

  • Tonight

    Tonight: Patchy fog between 2am and 3am. Otherwise, cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Cloudy then
    Patchy Fog

  • Friday

    Friday: A slight chance of rain before 1pm, then a chance of rain after 2pm. Patchy dense fog between 7am and 8am. Otherwise, mostly cloudy, with a high near 54. Calm wind becoming southwest around 5 mph. Chance of precipitation is 30%.

    High: 54 °F

    Chance Rain
    and Patchy
    Dense Fog

  • Friday Night

    Friday Night: Rain likely, mainly after 7pm. Cloudy, with a low around 39. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain Likely

  • Saturday

    Saturday: A slight chance of rain before 1pm. Partly sunny, with a high near 47. Northwest wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Cloudy, with a high near 43. Calm wind.
Tonight
Patchy fog between 2am and 3am. Otherwise, cloudy, with a low around 35. Calm wind.
Friday
A slight chance of rain before 1pm, then a chance of rain after 2pm. Patchy dense fog between 7am and 8am. Otherwise, mostly cloudy, with a high near 54. Calm wind becoming southwest around 5 mph. Chance of precipitation is 30%.
Friday Night
Rain likely, mainly after 7pm. Cloudy, with a low around 39. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A slight chance of rain before 1pm. Partly sunny, with a high near 47. Northwest wind 6 to 8 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 52.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Showers likely. Cloudy, with a high near 49. Chance of precipitation is 60%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Wednesday
A chance of showers. Partly sunny, with a high near 57. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Altoona-Blair County Airport PA
 40.31°N 78.32°W (Elev. 1407 ft)
Last Update:
1:33 pm EST Nov 20, 2025
Forecast Valid:
2pm EST Nov 20, 2025-6pm EST Nov 26, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation