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Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Overcast

40°F

4°C

Humidity 33%
Wind Speed NW 6 mph
Barometer 29.82 in (1010.8 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 26 Feb 1:53 pm EST
Extended Forecast for

Williamsburg PA

  • This Afternoon

    This Afternoon: Sunny, with a high near 42. Light northwest wind.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 53. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 33. Light south wind.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 56. Light and variable wind becoming west around 6 mph in the morning.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain and snow showers between 1am and 4am, then a chance of snow showers after 4am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of snow showers after 1am. Partly cloudy, with a low around 20. Chance of precipitation is 30%.

    Low: 20 °F

    Partly Cloudy
    then Chance
    Snow Showers

  • Monday

    Monday: A chance of snow showers. Partly sunny, with a high near 33. Chance of precipitation is 50%.

    High: 33 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 42. Light northwest wind.
Tonight
Mostly clear, with a low around 25. Calm wind.
Friday
Sunny, with a high near 53. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 33. Light south wind.
Saturday
Mostly sunny, with a high near 56. Light and variable wind becoming west around 6 mph in the morning.
Saturday Night
A chance of rain and snow showers between 1am and 4am, then a chance of snow showers after 4am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
A chance of snow showers after 1am. Partly cloudy, with a low around 20. Chance of precipitation is 30%.
Monday
A chance of snow showers. Partly sunny, with a high near 33. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
A chance of showers. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 49. Chance of precipitation is 40%.
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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:
1:24 pm EST Feb 26, 2026
Forecast Valid:
2pm EST Feb 26, 2026-6pm EST Mar 4, 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