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 and Windy

30°F

-1°C

Humidity 47%
Wind Speed W 30 mph
Barometer 29.75 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 29 Dec 9:53 pm EST
Extended Forecast for

7 Miles NNW Mc Knightstown PA

Wind Advisory December 29, 10:35pm until December 30, 12:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 29, 10:35pm until December 30, 12:00pm

    NOW until 12:00pm Tue

    Wind Advisory

  • Tonight

    Low: 18 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 25. Breezy, with a west wind 14 to 23 mph, with gusts as high as 47 mph.

    High: 25 °F

    Partly Sunny
    and Breezy
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18. West wind 11 to 14 mph, with gusts as high as 29 mph.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 31. West wind around 10 mph, with gusts as high as 24 mph.

    High: 31 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 17. West wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 17 °F

    Slight Chance
    Snow Showers

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a low around 18. Breezy, with a west wind around 24 mph, with gusts as high as 48 mph.
Tuesday
Partly sunny, with a high near 25. Breezy, with a west wind 14 to 23 mph, with gusts as high as 47 mph.
Tuesday Night
Mostly cloudy, with a low around 18. West wind 11 to 14 mph, with gusts as high as 29 mph.
Wednesday
Mostly cloudy, with a high near 31. West wind around 10 mph, with gusts as high as 24 mph.
Wednesday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 17. West wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
New Year's Day
Mostly sunny, with a high near 23.
Thursday Night
Partly cloudy, with a low around 13.
Friday
Partly sunny, with a high near 32.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 33.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Mostly cloudy, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Mc Knightstown PA
 40°N 77.41°W (Elev. 1982 ft)
Last Update:
7:06 pm EST Dec 29, 2025
Forecast Valid:
10pm EST Dec 29, 2025-6pm EST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation