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Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Fair

18°F

-8°C

Humidity 47%
Wind Speed NW 12 mph
Barometer 29.98 in (1018.3 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 1 Feb 4:53 pm EST
Extended Forecast for

Williamsburg PA

  • Tonight

    Tonight: Mostly clear, with a low around 6. Wind chill values as low as -5. West wind 7 to 10 mph, with gusts as high as 25 mph.

    Low: 6 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 27. Wind chill values as low as zero. West wind around 6 mph.

    High: 27 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 12. Calm wind.

    Low: 12 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 32. Calm wind becoming west around 6 mph in the afternoon.

    High: 32 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of snow before 1am. Mostly cloudy, with a low around 11. Calm wind. Chance of precipitation is 20%.

    Low: 11 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 6. Wind chill values as low as -5. West wind 7 to 10 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 27. Wind chill values as low as zero. West wind around 6 mph.
Monday Night
Mostly cloudy, with a low around 12. Calm wind.
Tuesday
Mostly cloudy, with a high near 32. Calm wind becoming west around 6 mph in the afternoon.
Tuesday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 11. Calm wind. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 26.
Wednesday Night
Partly cloudy, with a low around 4.
Thursday
Mostly sunny, with a high near 24.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
Snow likely. Mostly cloudy, with a high near 31. Chance of precipitation is 70%.
Friday Night
Mostly cloudy, with a low around 7.
Saturday
Mostly sunny, with a high near 15.
Saturday Night
Partly cloudy, with a low around 1.
Sunday
Partly sunny, with a high near 20.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Williamsburg PA
 40.48°N 78.23°W (Elev. 942 ft)
Last Update:
1:16 pm EST Feb 1, 2026
Forecast Valid:
5pm EST Feb 1, 2026-6pm EST Feb 8, 2026
 
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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