Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Mostly Cloudy

25°F

-4°C

Humidity 55%
Wind Speed W 16 G 23 mph
Barometer 29.73 in (1008.9 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 2 Jan 2:53 pm EST
Extended Forecast for

Williamsburg PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 16. West wind 5 to 9 mph, with gusts as high as 20 mph.

    Low: 16 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 30. Light west wind.

    High: 30 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A slight chance of snow between 10pm and 1am.  Mostly cloudy, with a low around 21. Calm wind.  Chance of precipitation is 20%.

    Low: 21 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Partly sunny, with a high near 32. Light west wind becoming northwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

    High: 32 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 17. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 17 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 35.

    High: 35 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain after 1pm.  Mostly cloudy, with a high near 47. Chance of precipitation is 30%.

    High: 47 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of showers before 1am.  Mostly cloudy, with a low around 37. Chance of precipitation is 30%.

    Low: 37 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 16. West wind 5 to 9 mph, with gusts as high as 20 mph.
Saturday
Mostly cloudy, with a high near 30. Light west wind.
Saturday Night
A slight chance of snow between 10pm and 1am. Mostly cloudy, with a low around 21. Calm wind. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 32. Light west wind becoming northwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 17. Northwest wind 5 to 7 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 35.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
A chance of rain after 1pm. Mostly cloudy, with a high near 47. Chance of precipitation is 30%.
Tuesday Night
A chance of showers before 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 49.
Wednesday Night
Mostly cloudy, with a low around 33.
Thursday
Mostly cloudy, with a high near 48.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 55. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Williamsburg PA
 40.48°N 78.23°W (Elev. 942 ft)
1:34 pm EST Jan 2, 2026
3pm EST Jan 2, 2026-6pm EST Jan 9, 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