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

30°F

-1°C

Humidity 61%
Wind Speed W 15 G 25 mph
Barometer 29.99 in (1017.1 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 27 Nov 4:53 pm EST
Extended Forecast for

Williamsburg PA

  • Thanksgiving Day

    Thanksgiving Day: Isolated snow showers. Cloudy, with a high near 38. West wind around 14 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    High: 38 °F

    Isolated Snow
    Showers

  • Tonight

    Tonight: Scattered snow showers, mainly after 2am. Mostly cloudy, with a low around 25. West wind 13 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.

    Low: 25 °F

    Scattered
    Snow Showers

  • Friday

    Friday: Isolated snow showers before noon. Mostly cloudy, with a high near 37. West wind 15 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.

    High: 37 °F

    Isolated Snow
    Showers then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23. West wind 8 to 13 mph, with gusts as high as 26 mph.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 39. West wind around 6 mph becoming calm in the morning.

    High: 39 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow, mainly after 1am. Cloudy, with a low around 28. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Slight Chance
    Snow then
    Chance Snow

  • Sunday

    Sunday: Rain, possibly mixed with snow, becoming all rain after 1pm. High near 43. Chance of precipitation is 80%.

    High: 43 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy

Detailed Forecast

Thanksgiving Day
Isolated snow showers. Cloudy, with a high near 38. West wind around 14 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Tonight
Scattered snow showers, mainly after 2am. Mostly cloudy, with a low around 25. West wind 13 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Friday
Isolated snow showers before noon. Mostly cloudy, with a high near 37. West wind 15 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 23. West wind 8 to 13 mph, with gusts as high as 26 mph.
Saturday
Mostly sunny, with a high near 39. West wind around 6 mph becoming calm in the morning.
Saturday Night
A chance of snow, mainly after 1am. Cloudy, with a low around 28. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday
Rain, possibly mixed with snow, becoming all rain after 1pm. High near 43. Chance of precipitation is 80%.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Mostly cloudy, with a high near 37.
Monday Night
A chance of snow after 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Tuesday
Rain and snow likely. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Mostly cloudy, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
Williamsburg PA
 40.47°N 78.2°W (Elev. 994 ft)
Last Update:
2:06 pm EST Nov 27, 2025
Forecast Valid:
5pm EST Nov 27, 2025-6pm EST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

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Chance of Precipitation