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Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Overcast

20°F

-7°C

Humidity 68%
Wind Speed NW 15 G 25 mph
Barometer 29.97 in (1016.7 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 24 Feb 12:53 am EST
Extended Forecast for

Williamsburg PA

  • Overnight

    Overnight: Mostly cloudy, with a low around 17. West wind 11 to 13 mph, with gusts as high as 26 mph.

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34. West wind 6 to 11 mph, with gusts as high as 24 mph.

    High: 34 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow, mainly after 1am. Low around 26. Calm wind becoming southwest around 6 mph in the evening. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Chance Snow
    then Snow

  • Wednesday

    Wednesday: Rain and snow before 10am, then a chance of rain between 10am and 1pm. High near 45. West wind 8 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. West wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 20 mph.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Rain and snow likely, mainly after 1pm. Mostly cloudy, with a high near 41. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow before 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.

    Low: 26 °F

    Chance
    Rain/Snow

  • Friday

    Friday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Friday Night

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

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 17. West wind 11 to 13 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 34. West wind 6 to 11 mph, with gusts as high as 24 mph.
Tuesday Night
Snow, mainly after 1am. Low around 26. Calm wind becoming southwest around 6 mph in the evening. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday
Rain and snow before 10am, then a chance of rain between 10am and 1pm. High near 45. West wind 8 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 26. West wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Thursday
Rain and snow likely, mainly after 1pm. Mostly cloudy, with a high near 41. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 44.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 30.
Sunday
Partly sunny, with a high near 42.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Monday
A chance of rain and snow. Partly sunny, with a high near 35. Chance of precipitation is 50%.
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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:
1:06 am EST Feb 24, 2026
Forecast Valid:
1am EST Feb 24, 2026-6pm EST Mar 2, 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