Williamsburg, Pennsylvania Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

Click for Heat Advisory for Williamsburg, Pennsylvania
Change location by the zip code or city,state: or search for other weather forecast locations in Pennsylvania by name.
Weather Forecast for Williamsburg, Pennsylvania : Blair County
Issued: 2:10 pm EDT Jun 21, 2025 Latitude: 40.4620172 Longitude: -78.199732 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Clear on Tonight Sunny on Sunday Sunny on Monday Sunny on Tuesday 30% chance of thunderstorms on Wednesday 50% chance of rain on Thursday 50% chance of rain on Friday 50% chance of rain on Saturday
Low: 67°F High: 94°F High: 95°F High: 95°F High: 92°F High: 89°F High: 88°F High: 86°F
Low: 71°F Low: 72°F Low: 71°F Low: 71°F Low: 71°F Low: 70°F  
Mostly Clear Sunny Sunny Sunny Thunderstorms Rain Rain Rain
-
Current Conditions at
ALTOONA - (KAOO)
84°
Partly Cloudy
as of 2:53 PM EDST
Rel. Humidity: 48%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
5 MPH
Cloud Level(s): Scattered at 6000ft
Current Conditions at
UNIVERSITY PARK - (KUNV)
84°
Partly Cloudy
as of 2:53 PM EDST
Rel. Humidity: 48%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 17 MPH
260° West
Cloud Level(s): Scattered at 5000ft
Current Conditions at
JOHNSTOWN - (KJST)
81°
Clear
as of 2:54 PM EDST
Rel. Humidity: 51%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
6 MPH
250° West
Cloud Level(s): Clear
Current Conditions at
CLEARFIELD - (KFIG)
82°
Clear
as of 2:54 PM EDST
Rel. Humidity: 54%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
8 MPH
240° Southwest
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 67. Southwest wind 3 to 6 mph.
Sunny on Sunday Sunday... Sunny and hot, with a high near 94. Heat index values as high as 102. West wind 3 to 8 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 71. West wind around 5 mph becoming calm in the evening.
Sunny on Monday Monday... Sunny and hot, with a high near 95. Heat index values as high as 100. Calm wind becoming west around 6 mph in the afternoon.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 72. Light west wind.
Sunny on Tuesday Tuesday... Sunny and hot, with a high near 95.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 71.
30% chance of thunderstorms Wednesday Wednesday... A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 92. Chance of precipitation is 30%.
30% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
50% chance of rain Thursday Thursday... A chance of showers after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 50%.
30% chance of rain Thursday Night Thursday Night... A chance of showers. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
50% chance of rain Friday Friday... A chance of showers. Mostly sunny, with a high near 88. Chance of precipitation is 50%.
50% chance of rain Friday Night Friday Night... A chance of showers. Mostly cloudy, with a low around 70. Chance of precipitation is 50%.
50% chance of rain Saturday Saturday... A chance of showers. Mostly sunny, with a high near 86. Chance of precipitation is 50%.
Current Radar Image


Sun Almanac for Williamsburg, Pennsylvania
Sunrise: 05:43 AM
Sunset: 8:47 PM
Civil Sunrise:05:10 AM
Civil Sunset: 9:20 PM
Nautical Sunrise: 04:27 AM
Nautical Sunset: 10:02 PM
Astro Sunrise: 03:37 AM
Astro Sunset: 10:52 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.