Areas of Hazardous Weather This Weekend

A series of cold fronts from North Pacific storms will bring periods of gusty winds, low elevation rainfall, and high elevation snow to the Pacific Northwest this weekend into next week. Heavy to excessive rainfall may produce areas of flooding over southern Texas this weekend. Read More >

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

A Few Clouds

52°F

11°C

Humidity 53%
Wind Speed W 18 mph
Barometer 29.96 in (1015.7 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 7 Nov 3:53 pm EST
Extended Forecast for

Mercersburg PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 42. West wind 8 to 11 mph, with gusts as high as 23 mph.

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 63. West wind 6 to 11 mph.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44. West wind 6 to 8 mph.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 60. Northwest wind 8 to 16 mph, with gusts as high as 28 mph.

    High: 60 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. West wind 5 to 7 mph becoming calm  in the evening.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 42. West wind 8 to 11 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 63. West wind 6 to 11 mph.
Sunday Night
Partly cloudy, with a low around 44. West wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 60. Northwest wind 8 to 16 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 35. West wind 5 to 7 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 39.
Veterans Day
Mostly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Rain likely, mainly after 1pm. Partly sunny, with a high near 57. Chance of precipitation is 60%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Friday
A chance of rain. Partly sunny, with a high near 50. Chance of precipitation is 40%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Mercersburg PA
 39.82°N 77.9°W (Elev. 600 ft)
1:21 pm EST Nov 7, 2026
3pm EST Nov 7, 2026-6pm EST Nov 14, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database