Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Overcast

22°F

-6°C

Humidity 55%
Wind Speed SW 7 mph
Barometer 30.31 in (1028.6 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 15 Dec 2:53 pm EST
Extended Forecast for

Greencastle PA

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 15. Light south wind.

    Low: 15 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. Calm wind becoming southwest around 5 mph.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. South wind 3 to 5 mph.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 47. South wind 5 to 9 mph becoming west in the afternoon.

    High: 47 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. Light and variable wind.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Showers.  Low around 35. Chance of precipitation is 90%.

    Low: 35 °F

    Showers

  • Friday

    Friday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 15. Light south wind.
Tuesday
Mostly sunny, with a high near 35. Calm wind becoming southwest around 5 mph.
Tuesday Night
Partly cloudy, with a low around 23. South wind 3 to 5 mph.
Wednesday
Mostly cloudy, with a high near 47. South wind 5 to 9 mph becoming west in the afternoon.
Wednesday Night
Partly cloudy, with a low around 26. Light and variable wind.
Thursday
Partly sunny, with a high near 50.
Thursday Night
Showers. Low around 35. Chance of precipitation is 90%.
Friday
Mostly sunny, with a high near 43.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
Partly sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Partly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
Greencastle PA
 39.78°N 77.74°W (Elev. 548 ft)
3:21 pm EST Dec 15, 2025
3pm EST Dec 15, 2025-6pm EST Dec 22, 2025
 
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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