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Charlestown, Pennsylvania Weather Forecast
Charlestown, Pennsylvania Weather
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Weather Forecast for Charlestown, Pennsylvania : Franklin County
Issued: 7:36 am EST Dec 7, 2025 Latitude: 39.8600911 Longitude: -77.9344437 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Cloudy on Today Mostly Cloudy on Tonight Partly Sunny on Monday Partly Sunny on Tuesday 40% chance of rain on Wednesday Partly Sunny on Thursday 40% chance of snow on Friday Partly Sunny on Saturday
High: 40°F Low: 23°F High: 31°F High: 33°F High: 48°F High: 41°F High: 37°F High: 28°F
Low: 13°F Low: 26°F Low: 32°F Low: 29°F Low: 19°F  
Mostly Cloudy Mostly Cloudy Partly Sunny Partly Sunny Rain Partly Sunny Snow Partly Sunny
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Current Conditions at
HAGERSTOWN - (KHGR)
39°
Cloudy
as of 11:15 AM EST
Rel. Humidity: 60%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
7 MPH
220° Southwest
Cloud Level(s): Solid Overcast at 4400ft
Current Conditions at
MARTINSBURG - (KMRB)
39°
Clear
as of 10:53 AM EST
Rel. Humidity: 60%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
5 MPH
Cloud Level(s): Clear
Current Conditions at
ALTOONA - (KAOO)
34°
Feels like 26°F
Cloudy
as of 10:53 AM EST
Rel. Humidity: 69%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: MVFR
Wind Data
9 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 2500ft
Current Conditions at
FREDERICK MUNICIPAL AIR - (KFDK)
39°
Clear
as of 10:50 AM EST
Rel. Humidity: 69%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
6 MPH
220° Southwest
Cloud Level(s): Clear
Mostly Cloudy on Today Today... Mostly cloudy, with a high near 40. South wind 3 to 6 mph.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 23. Light west wind becoming north 5 to 10 mph in the evening. Winds could gust as high as 23 mph.

Partly Sunny on Monday Monday... Partly sunny, with a high near 31. Northeast wind 6 to 10 mph, with gusts as high as 23 mph.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 13. Light and variable wind.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 33. Calm wind becoming south 5 to 8 mph in the morning.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 26.

40% chance of rain Wednesday Wednesday... A chance of rain. Mostly cloudy, with a high near 48. Chance of precipitation is 40%.

30% chance of rain Wednesday Night Wednesday Night... A chance of rain before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 41.

50% chance of rain & snow Thursday Night Thursday Night... A chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.

40% chance of snow Friday Friday... A chance of snow. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.

30% chance of snow Friday Night Friday Night... A chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 28.

Current Radar Image


Sun Almanac for Charlestown, Pennsylvania
Sunrise: 07:20 AM
Sunset: 4:47 PM
Civil Sunrise:06:50 AM
Civil Sunset: 5:17 PM
Nautical Sunrise: 06:16 AM
Nautical Sunset: 5:51 PM
Astro Sunrise: 05:43 AM
Astro Sunset: 6:23 PM
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