Current conditions at
Altoona - Blair County Airport (KAOO)
Lat: 40.3°NLon: 78.32°WElev: 1467ft.
Fair
71°F
22°C
| Humidity | 79% |
| Wind Speed | E 3 mph |
| Barometer | 30.02 in (1015.9 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 11 Sep 6:53 pm EDT |
Extended Forecast for
Williamsburg PA
Tonight
Low: 61 °F
Increasing
CloudsSaturday
High: 80 °F
Slight Chance
Showers then
Showers
LikelySaturday Night
Low: 67 °F
Showers
Sunday
High: 84 °F
Chance
Showers then
Mostly SunnySunday Night
Low: 59 °F
Partly Cloudy
Monday
High: 76 °F
Mostly Sunny
Monday Night
Low: 50 °F
Mostly Clear
Tuesday
High: 76 °F
Mostly Sunny
Tuesday Night
Low: 56 °F
Mostly Clear
Detailed Forecast
Tonight
Increasing clouds, with a low around 61. Calm wind.
Saturday
A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 80. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and thunderstorms before 2am, then a chance of showers. Low around 67. Light south wind. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
A chance of showers, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 84. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Partly cloudy, with a low around 59. Light west wind.
Monday
Mostly sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
Partly cloudy, with a low around 62.
Thursday
A chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 50%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
Friday
A chance of showers. Mostly sunny, with a high near 78. Chance of precipitation is 30%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Williamsburg PA
40.47°N 78.2°W (Elev. 994 ft)
40.47°N 78.2°W (Elev. 994 ft)
2:21 pm EDT Sep 11, 2026
7pm EDT Sep 11, 2026-6pm EDT Sep 18, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
