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Mercersville, Maryland Weather Forecast
Mercersville, Maryland Weather
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Click for Hazardous Weather Outlook for Mercersville, Maryland
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Weather Forecast for Mercersville, Maryland : Washington County
Issued: 6:53 am EST Dec 14, 2025 Latitude: 39.4992656 Longitude: -77.7663825 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Partly Sunny on Today Mostly Clear on Tonight Increasing Clouds on Monday Mostly Sunny on Tuesday Mostly Cloudy on Wednesday Mostly Cloudy on Thursday Mostly Sunny on Friday Partly Sunny on Saturday
High: 26°F Low: 16°F High: 29°F High: 36°F High: 49°F High: 49°F High: 44°F High: 45°F
Low: 16°F Low: 23°F Low: 27°F Low: 35°F Low: 25°F  
Partly Sunny Mostly Clear Increasing Clouds Mostly Sunny Mostly Cloudy Mostly Cloudy Mostly Sunny Partly Sunny
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Current Conditions at
MARTINSBURG - (KMRB)
28°
Feels like 17°F
Cloudy
as of 5:53 AM EST
Rel. Humidity: 74%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
14 MPH
330° Northwest
Cloud Level(s): Few at 2800ft, Solid Overcast at 10000ft
Current Conditions at
HAGERSTOWN - (KHGR)
28°
Feels like 17°F
Cloudy
as of 5:53 AM EST
Rel. Humidity: 68%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
15 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 11000ft
Current Conditions at
FREDERICK MUNICIPAL AIR - (KFDK)
30°
Feels like 20°F
Cloudy
as of 6:15 AM EST
Rel. Humidity: 86%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
12 MPH
310° Northwest
Cloud Level(s): Scattered at 2500ft, Solid Overcast at 11000ft
Current Conditions at
LEESBURG/GODFREY - (KJYO)
32°
Cloudy
as of 6:35 AM EST
Rel. Humidity: 86%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 6500ft, Solid Overcast at 10000ft
Partly Sunny on Today Today... Partly sunny, with a high near 26. Blustery, with a northwest wind 14 to 21 mph, with gusts as high as 32 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 16. Northwest wind 11 to 17 mph, with gusts as high as 29 mph.
Increasing Clouds on Monday Monday... Increasing clouds, with a high near 29. West wind 6 to 10 mph, with gusts as high as 18 mph.
Mostly Clear on Monday Night Monday Night... Mostly cloudy, then gradually becoming mostly clear, with a low around 16. Calm wind.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 36. Light and variable wind.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 23.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 49.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 27.
Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 49.
70% chance of rain Thursday Night Thursday Night... Rain likely, mainly before 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 44.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 25.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 45.
Current Radar Image


Sun Almanac for Mercersville, Maryland
Sunrise: 07:24 AM
Sunset: 4:48 PM
Civil Sunrise:06:54 AM
Civil Sunset: 5:18 PM
Nautical Sunrise: 06:20 AM
Nautical Sunset: 5:52 PM
Astro Sunrise: 05:47 AM
Astro Sunset: 6:25 PM
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