Williamson, Pennsylvania Weather
Issued: 7:06 pm EST Jan 22, 2026 Latitude: 39.8531476 Longitude: -77.7974951 View on Google Maps
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| Mostly Clear |
Mostly Sunny |
Mostly Cloudy |
Snow |
Partly Sunny |
Mostly Sunny |
Mostly Cloudy |
Partly Sunny |
Current Conditions at
HAGERSTOWN - (KHGR)
36°
Clear
as of 11:53 PM EST
Rel. Humidity: 29%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
MARTINSBURG - (KMRB)
28°
Clear
as of 11:53 PM EST
Rel. Humidity: 46%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
FREDERICK MUNICIPAL AIR - (KFDK)
27°
Clear
as of 11:55 PM EST
Rel. Humidity: 68%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
5 MPH
140° Southeast
Cloud Level(s): Clear
Current Conditions at
COLLEGE PARK ARPT - (KCGS)
30°
Clear
as of 11:55 PM EST
Rel. Humidity: 63%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Cloud Level(s): Clear
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Overnight... Mostly clear, with a low around 25. Calm wind. |
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Friday... Mostly sunny, with a high near 36. Southwest wind 5 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. |
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Friday Night... Partly cloudy, with a low around 5. Wind chill values as low as -5. Northwest wind 6 to 10 mph, with gusts as high as 22 mph. |
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Saturday... Mostly cloudy, with a high near 18. Wind chill values as low as -5. Northwest wind around 6 mph becoming calm in the morning. |
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Saturday Night... Snow. The snow could be heavy at times. Low around 13. Light east wind. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible. |
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Sunday... Snow. The snow could be heavy at times. High near 19. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible. |
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Sunday Night... Snow, mainly before 1am. Low around 14. Chance of precipitation is 80%. |
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Monday... Partly sunny, with a high near 23. |
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Monday Night... Partly cloudy, with a low around 1. |
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Tuesday... Mostly sunny, with a high near 22. |
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Tuesday Night... Partly cloudy, with a low around 5. |
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Wednesday... Mostly cloudy, with a high near 25. |
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Wednesday Night... Mostly cloudy, with a low around 7. |
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Thursday... Partly sunny, with a high near 22. |
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Current Radar Image
Sun Almanac for Williamson, Pennsylvania
Sunrise: 07:26 AM
Sunset: 5:20 PM
Civil Sunrise:06:57 AM
Civil Sunset: 5:49 PM
Nautical Sunrise: 06:24 AM
Nautical Sunset: 6:22 PM
Astro Sunrise: 05:52 AM
Astro Sunset: 6:54 PM
Pennsylvania's Current Temperatures
Pennsylvania's Satellite Image
Pennsylvania's Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 6925 locations
in the contiguous United States |
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High
Temp |
75° |
West Palm Beach, Florida
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Low
Temp |
-29° |
Park Rapids, Minnesota
and 3 other locations
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Wind
Speed |
32mph |
Salida Mountain, Colorado
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Wind
Gust |
45mph |
Burke Lakefrnt Arpt, Ohio
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Wind
Chill |
-56° |
Grand Marais, Minnesota
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High
Pressure |
30.73Hg |
Wolf Point, Montana
and 1 other location
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Low
Pressure |
29.57Hg |
Midlothian, Texas
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| # Locations Reporting Snow |
78 |
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| # Locations Reporting Rain |
16 |
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| # Locations Reporting Fog |
20 |
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| Average Temperature in the Contiguous USA |
29° |
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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.
