Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Fair

78°F

26°C

Humidity 47%
Wind Speed S 17 mph
Barometer 29.94 in (1014.3 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 18 Apr 11:53 am EDT
Extended Forecast for

Hagerstown MD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 84. South wind 11 to 14 mph, with gusts as high as 25 mph.

    High: 84 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers, mainly before 5am.  Patchy fog after 3am. Low around 49. South wind 7 to 11 mph becoming southwest after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 49 °F

    Showers
    Likely then
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers likely before 2pm.  Cloudy, then gradually becoming mostly sunny, with a high near 56. Northwest wind around 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Isolated showers after 2am.  Partly cloudy, with a low around 39. West wind 6 to 9 mph, with gusts as high as 18 mph.  Chance of precipitation is 20%.

    Low: 39 °F

    Mostly Clear
    then Isolated
    Showers

  • Monday

    Monday: Isolated showers before 2pm.  Mostly sunny, with a high near 51. Northwest wind 9 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 20%.

    High: 51 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers after 8am.  Partly sunny, with a high near 70. Chance of precipitation is 30%.

    High: 70 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 84. South wind 11 to 14 mph, with gusts as high as 25 mph.
Tonight
Showers, mainly before 5am. Patchy fog after 3am. Low around 49. South wind 7 to 11 mph becoming southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers likely before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 56. Northwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Isolated showers after 2am. Partly cloudy, with a low around 39. West wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Monday
Isolated showers before 2pm. Mostly sunny, with a high near 51. Northwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
A chance of showers after 8am. Partly sunny, with a high near 70. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 52.
Friday
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Hagerstown MD
 39.63°N 77.73°W (Elev. 571 ft)
12:00 pm EDT Apr 18, 2026
12pm EDT Apr 18, 2026-6pm EDT Apr 24, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database