Hazardous Weather Conditions
Current conditions at
Altoona - Blair County Airport (KAOO)
Lat: 40.3°NLon: 78.32°WElev: 1467ft.
Fair
61°F
16°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 29.84 in (1010.4 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 16 Oct 8:53 am EDT |
Extended Forecast for
Williamsburg PA
Today
High: 80 °F
Mostly Sunny
then ShowersTonight
Low: 40 °F
Mostly Cloudy
Saturday
High: 52 °F
Becoming
SunnySaturday Night
Low: 31 °F
Clear then
FrostSunday
High: 59 °F
Frost then
SunnySunday Night
Low: 34 °F
Clear then
Areas FrostMonday
High: 63 °F
Areas Frost
then SunnyMonday Night
Low: 38 °F
Mostly Clear
Tuesday
High: 67 °F
Sunny
Detailed Forecast
Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 80. South wind 8 to 14 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Mostly cloudy, with a low around 40. West wind 10 to 13 mph, with gusts as high as 28 mph.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 52. North wind around 11 mph, with gusts as high as 24 mph.
Saturday Night
Widespread frost, mainly after 3am. Otherwise, clear, with a low around 31. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Widespread frost before 9am. Otherwise, sunny, with a high near 59. Calm wind.
Sunday Night
Areas of frost after 5am. Otherwise, mostly clear, with a low around 34.
Monday
Areas of frost before 9am. Otherwise, sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 64.
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)
8:05 am EDT Oct 16, 2026
9am EDT Oct 16, 2026-6pm EDT Oct 22, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
