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Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Fair

39°F

4°C

Humidity 62%
Wind Speed S 6 mph
Barometer 30.02 in (1017.8 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 15 Feb 3:53 am EST
Extended Forecast for

3 Miles SSW Mercersburg PA

  • Today

    Today: Rain, mainly after 1pm. High near 44. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Slight Chance
    Rain then
    Rain

  • Tonight

    Tonight: Rain likely, mainly before 10pm. Cloudy, with a low around 34. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Rain Likely
    then Cloudy

  • Washington's Birthday

    Washington's Birthday: Patchy fog between 10am and 11am. Otherwise, partly sunny, with a high near 49. Calm wind.

    High: 49 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 55. Calm wind.

    High: 55 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 40.

    Low: 40 °F

    Cloudy

  • Wednesday

    Wednesday: A chance of rain after 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 50%.

    High: 52 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

Detailed Forecast

Today
Rain, mainly after 1pm. High near 44. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain likely, mainly before 10pm. Cloudy, with a low around 34. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Washington's Birthday
Patchy fog between 10am and 11am. Otherwise, partly sunny, with a high near 49. Calm wind.
Monday Night
Partly cloudy, with a low around 33. Calm wind.
Tuesday
Partly sunny, with a high near 55. Calm wind.
Tuesday Night
Cloudy, with a low around 40.
Wednesday
A chance of rain after 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Partly sunny, with a high near 57.
Thursday Night
A chance of rain after 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 50%.
Friday
Rain likely. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.
Saturday
A chance of rain. Partly sunny, with a high near 48. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Mercersburg PA
 39.78°N 77.94°W (Elev. 551 ft)
Last Update:
2:31 am EST Feb 15, 2026
Forecast Valid:
4am EST Feb 15, 2026-6pm EST Feb 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation