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Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Overcast

39°F

4°C

Humidity 41%
Wind Speed Calm
Barometer 30.01 in (1017.7 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 22 Jan 4:53 am EST
Extended Forecast for

3 Miles N Mercersburg PA

Winter Storm Watch January 24, 10:00pm until January 26, 01:00pm
Click here for hazard details and duration
Winter Storm Watch
  • Today

    Today: Mostly sunny, with a high near 43. West wind 7 to 14 mph, with gusts as high as 33 mph.

    High: 43 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 25. Light southwest wind.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 36. Southwest wind 5 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 6. Wind chill values as low as -5. Northwest wind 6 to 10 mph, with gusts as high as 23 mph.

    Low: 6 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 18. Northwest wind around 6 mph becoming calm  in the morning.

    High: 18 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times.  Low around 12. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 12 °F

    Snow Likely
    then Heavy
    Snow

  • Sunday

    Sunday: Snow.  High near 19. Chance of precipitation is 100%.

    High: 19 °F

    Snow

  • Sunday Night

    Sunday Night: A chance of snow.  Mostly cloudy, with a low around 14. Chance of precipitation is 50%.

    Low: 14 °F

    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 43. West wind 7 to 14 mph, with gusts as high as 33 mph.
Tonight
Mostly clear, with a low around 25. Light southwest wind.
Friday
Mostly sunny, with a high near 36. Southwest wind 5 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Partly cloudy, with a low around 6. Wind chill values as low as -5. Northwest wind 6 to 10 mph, with gusts as high as 23 mph.
Saturday
Mostly cloudy, with a high near 18. Northwest wind around 6 mph becoming calm in the morning.
Saturday Night
Snow. The snow could be heavy at times. Low around 12. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Sunday
Snow. High near 19. Chance of precipitation is 100%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 14. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 23.
Monday Night
Mostly clear, with a low around 3.
Tuesday
Mostly sunny, with a high near 25.
Tuesday Night
Partly cloudy, with a low around 9.
Wednesday
Partly sunny, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Mercersburg PA
 39.87°N 77.9°W (Elev. 564 ft)
2:41 am EST Jan 22, 2026
5am EST Jan 22, 2026-6pm EST Jan 28, 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