Current conditions at
Altoona - Blair County Airport (KAOO)
Lat: 40.3°NLon: 78.32°WElev: 1467ft.
Fair
83°F
28°C
| Humidity | 53% |
| Wind Speed | W 6 mph |
| Barometer | 30.10 in (1018.0 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 84°F (29°C) |
| Last update | 9 Aug 2:53 pm EDT |
Extended Forecast for
Williamsburg PA
Tonight

Low: 64 °F
Partly Cloudy
Monday

High: 87 °F
Showers
LikelyMonday Night
Low: 67 °F
Chance
T-storms then
Slight Chance
ShowersTuesday

High: 83 °F
Showers
LikelyTuesday Night

Low: 63 °F
Showers
LikelyWednesday
High: 82 °F
Slight Chance
Showers then
Showers
LikelyWednesday Night

Low: 64 °F
Showers
LikelyThursday

High: 80 °F
Partly Sunny
Thursday Night

Low: 59 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 64. West wind around 5 mph becoming calm in the evening.
Monday
Showers and thunderstorms likely, mainly before 4pm. Partly sunny, with a high near 87. Light southwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 67. West wind 3 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny through mid morning, then becoming cloudy, with a high near 83. West wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers after 11pm. Mostly cloudy, with a low around 63. Light west wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A slight chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 82. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Thursday
Partly sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Mostly sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 56.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Williamsburg PA
40.45°N 78.21°W (Elev. 1086 ft)
40.45°N 78.21°W (Elev. 1086 ft)
2:21 pm EDT Aug 9, 2026
3pm EDT Aug 9, 2026-6pm EDT Aug 16, 2026


