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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

4 Miles WNW Williamsburg PA

  • Today

    Today: A slight chance of showers before 9am. Mostly cloudy through mid morning, then gradual clearing, with a high near 62. West wind 6 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 62 °F

    Slight Chance
    Showers then
    Sunny

  • Tonight

    Tonight: Clear, with a low around 42. Southwest wind 3 to 6 mph.

    Low: 42 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 69. Southwest wind 3 to 8 mph.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 46. Calm wind.

    Low: 46 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 76. Chance of precipitation is 70%.

    High: 76 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers, mainly after 8pm. Low around 40. Chance of precipitation is 90%.

    Low: 40 °F

    Showers

  • Thursday

    Thursday: Rain, possibly mixed with snow showers, mainly before 8am. High near 42. Chance of precipitation is 80%.

    High: 42 °F

    Rain/Snow
    then Chance
    Rain/Snow

Detailed Forecast

Today
A slight chance of showers before 9am. Mostly cloudy through mid morning, then gradual clearing, with a high near 62. West wind 6 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tonight
Clear, with a low around 42. Southwest wind 3 to 6 mph.
Monday
Sunny, with a high near 69. Southwest wind 3 to 8 mph.
Monday Night
Clear, with a low around 46. Calm wind.
Tuesday
Sunny, with a high near 75. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Tuesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 76. Chance of precipitation is 70%.
Wednesday Night
Showers, mainly after 8pm. Low around 40. Chance of precipitation is 90%.
Thursday
Rain, possibly mixed with snow showers, mainly before 8am. High near 42. Chance of precipitation is 80%.
Thursday Night
Mostly clear, with a low around 28.
Friday
A chance of showers. Partly sunny, with a high near 53. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Williamsburg PA
 40.48°N 78.26°W (Elev. 902 ft)
Last Update:
6:11 am EDT Mar 8, 2026
Forecast Valid:
6am EDT Mar 8, 2026-6pm EDT Mar 14, 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