Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Overcast

65°F

18°C

Humidity 63%
Wind Speed NW 9 mph
Barometer 30.01 in (1015.9 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 17 Apr 12:53 pm EDT
Extended Forecast for

4 Miles N Williamsburg PA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 77. North wind around 6 mph.

    High: 77 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm.  Partly sunny, with a high near 82. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers after 2am.  Low around 44. Southwest wind 6 to 8 mph becoming west after midnight.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Showers

  • Sunday

    Sunday: A chance of showers.  Mostly cloudy, with a high near 52. Northwest wind 11 to 14 mph, with gusts as high as 29 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers before 2am.  Widespread frost, mainly after 4am.  Otherwise, partly cloudy, with a low around 32. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Showers

  • Monday

    Monday: Widespread frost before 8am.  Otherwise, mostly sunny, with a high near 48.

    High: 48 °F

    Frost then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 77. North wind around 6 mph.
Tonight
Mostly clear, with a low around 54. Calm wind.
Saturday
A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 82. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Low around 44. Southwest wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
A chance of showers. Mostly cloudy, with a high near 52. Northwest wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A slight chance of showers before 2am. Widespread frost, mainly after 4am. Otherwise, partly cloudy, with a low around 32. Chance of precipitation is 20%.
Monday
Widespread frost before 8am. Otherwise, mostly sunny, with a high near 48.
Monday Night
Mostly clear, with a low around 28.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
A chance of showers. Mostly sunny, with a high near 70. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 47. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 73.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Williamsburg PA
 40.52°N 78.2°W (Elev. 997 ft)
8:06 am EDT Apr 17, 2026
1pm EDT Apr 17, 2026-6pm EDT Apr 23, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database