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.

Overcast

65°F

18°C

Humidity 49%
Wind Speed W 9 mph
Barometer 29.86 in (1010.9 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 6 Nov 11:53 am EST
Extended Forecast for

4 Miles WNW Williamsburg PA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 67. West wind 6 to 8 mph.

    High: 67 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 37. Northwest wind 5 to 8 mph.

    Low: 37 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: A chance of rain, mainly after 11am. Partly sunny, with a high near 52. West wind 6 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    High: 52 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 10pm. Mostly cloudy, with a low around 41. West wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 60. West wind around 10 mph, with gusts as high as 23 mph.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 67. West wind 6 to 8 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 37. Northwest wind 5 to 8 mph.
Saturday
A chance of rain, mainly after 11am. Partly sunny, with a high near 52. West wind 6 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Saturday Night
A slight chance of rain before 10pm. Mostly cloudy, with a low around 41. West wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 60. West wind around 10 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 37.
Veterans Day
Mostly sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
A chance of showers. Partly sunny, with a high near 57. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Williamsburg PA
 40.48°N 78.29°W (Elev. 988 ft)
Last Update:
12:37 pm EST Nov 6, 2026
Forecast Valid:
12pm EST Nov 6, 2026-6pm EST Nov 12, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation