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.

Mostly Cloudy

52°F

11°C

Humidity 61%
Wind Speed W 12 mph
Barometer 29.81 in (1009.5 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 30 Apr 10:53 am EDT
Extended Forecast for

4 Miles WNW Williamsburg PA

  • Today

    Today: A chance of showers, mainly before 4pm. Partly sunny, with a high near 58. Northwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    High: 58 °F

    Chance
    Showers

  • Tonight

    Tonight: Areas of frost after 4am. Otherwise, partly cloudy, with a low around 36. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 36 °F

    Partly Cloudy
    then Areas
    Frost

  • Friday

    Friday: Showers likely, mainly after 2pm. Areas of frost before 8am. Otherwise, partly sunny, with a high near 56. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely, mainly before 8pm. Patchy frost after 5am. Otherwise, mostly cloudy, with a low around 37. Light west wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, mainly after 2pm. Patchy frost before 7am. Otherwise, partly sunny, with a high near 56. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 30%.

    High: 56 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers before 8pm. Areas of frost after 2am. Otherwise, partly cloudy, with a low around 33. Chance of precipitation is 30%.

    Low: 33 °F

    Chance
    Showers then
    Areas Frost

  • Sunday

    Sunday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 58.

    High: 58 °F

    Areas Frost
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 68. Chance of precipitation is 50%.

    High: 68 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
A chance of showers, mainly before 4pm. Partly sunny, with a high near 58. Northwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Tonight
Areas of frost after 4am. Otherwise, partly cloudy, with a low around 36. Northwest wind 5 to 7 mph becoming calm in the evening.
Friday
Showers likely, mainly after 2pm. Areas of frost before 8am. Otherwise, partly sunny, with a high near 56. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers likely, mainly before 8pm. Patchy frost after 5am. Otherwise, mostly cloudy, with a low around 37. Light west wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of showers, mainly after 2pm. Patchy frost before 7am. Otherwise, partly sunny, with a high near 56. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
A chance of showers before 8pm. Areas of frost after 2am. Otherwise, partly cloudy, with a low around 33. Chance of precipitation is 30%.
Sunday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 41.
Monday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 68. Chance of precipitation is 50%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Chance of precipitation is 40%.
Tuesday
A chance of showers. Partly sunny, with a high near 73. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.
Wednesday
Showers likely. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Williamsburg PA
 40.48°N 78.26°W (Elev. 902 ft)
Last Update:
8:06 am EDT Apr 30, 2026
Forecast Valid:
11am EDT Apr 30, 2026-6pm EDT May 6, 2026
 
Forecast Discussion
 
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Additional Resources

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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