National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Overcast

36°F

2°C

Humidity 70%
Wind Speed S 10 mph
Barometer 29.45 in (998.9 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 10 Dec 11:53 am EST
Extended Forecast for

Greencastle PA

  • This Afternoon

    This Afternoon: Rain likely, mainly before 3pm. Cloudy, with a high near 41. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 41 °F

    Rain Likely

  • Tonight

    Tonight: Partly cloudy, with a low around 29. Southwest wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 29 mph.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 34. West wind 13 to 16 mph, with gusts as high as 32 mph.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 24. West wind 6 to 10 mph, with gusts as high as 23 mph.

    Low: 24 °F

    Increasing
    Clouds

  • Friday

    Friday: A slight chance of snow after 1pm. Mostly cloudy, with a high near 36. West wind 3 to 6 mph. Chance of precipitation is 20%.

    High: 36 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: A chance of snow before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.

    Low: 25 °F

    Chance Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 40%.

    Low: 21 °F

    Chance Snow

  • Sunday

    Sunday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Rain likely, mainly before 3pm. Cloudy, with a high near 41. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Partly cloudy, with a low around 29. Southwest wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 29 mph.
Thursday
Mostly sunny, with a high near 34. West wind 13 to 16 mph, with gusts as high as 32 mph.
Thursday Night
Increasing clouds, with a low around 24. West wind 6 to 10 mph, with gusts as high as 23 mph.
Friday
A slight chance of snow after 1pm. Mostly cloudy, with a high near 36. West wind 3 to 6 mph. Chance of precipitation is 20%.
Friday Night
A chance of snow before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 39.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 28.
Sunday Night
Partly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 31.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Partly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greencastle PA
 39.78°N 77.74°W (Elev. 548 ft)
Last Update:
12:25 pm EST Dec 10, 2025
Forecast Valid:
12pm EST Dec 10, 2025-6pm EST Dec 16, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation