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.

Fair

46°F

8°C

Humidity 63%
Wind Speed W 6 mph
Barometer 30.08 in (1019.2 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 9 Nov 7:53 pm EST
Extended Forecast for

4 Miles N Williamsburg PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. Southwest wind 3 to 5 mph.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 65. West wind 5 to 11 mph, with gusts as high as 26 mph.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 34. Southwest wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Cloudy, then gradually becoming mostly sunny, with a high near 65. Light southwest wind.

    High: 65 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 1am. Mostly cloudy, with a low around 40. Calm wind. Chance of precipitation is 20%.

    Low: 40 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: Rain. High near 55. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Rain

  • Thursday Night

    Thursday Night: Showers likely. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.

    Low: 34 °F

    Showers
    Likely

  • Friday

    Friday: A chance of rain and snow showers before 10am, then a chance of rain showers. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.

    High: 45 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 39. Southwest wind 3 to 5 mph.
Tuesday
Sunny, with a high near 65. West wind 5 to 11 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 34. Southwest wind around 5 mph becoming calm in the evening.
Veterans Day
Cloudy, then gradually becoming mostly sunny, with a high near 65. Light southwest wind.
Wednesday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 40. Calm wind. Chance of precipitation is 20%.
Thursday
Rain. High near 55. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers likely. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.
Friday
A chance of rain and snow showers before 10am, then a chance of rain showers. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
Mostly cloudy, with a high near 46.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 49.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Williamsburg PA
 40.52°N 78.2°W (Elev. 997 ft)
Last Update:
7:06 pm EST Nov 9, 2026
Forecast Valid:
8pm EST Nov 9, 2026-6pm EST Nov 16, 2026
 
Forecast Discussion
 
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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