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.

Fair

82°F

28°C

Humidity 29%
Wind Speed S 18 G 30 mph
Barometer 29.79 in (1009.4 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 5 May 1:53 pm EDT
Extended Forecast for

Mount Aetna MD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 82. Southwest wind around 15 mph, with gusts as high as 29 mph.

    High: 82 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 61. South wind around 10 mph, with gusts as high as 21 mph.

    Low: 61 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Showers, mainly after 7am. High near 73. South wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 73 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 51. Northwest wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers. Partly sunny, with a high near 64. North wind around 7 mph. Chance of precipitation is 50%.

    High: 64 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers before 2am. Partly cloudy, with a low around 42. Chance of precipitation is 20%.

    Low: 42 °F

    Slight Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Friday Night

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

    Low: 47 °F

    Partly Cloudy

  • Saturday

    Saturday: Showers likely, mainly after 2pm. Partly sunny, with a high near 70. Chance of precipitation is 60%.

    High: 70 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 82. Southwest wind around 15 mph, with gusts as high as 29 mph.
Tonight
Increasing clouds, with a low around 61. South wind around 10 mph, with gusts as high as 21 mph.
Wednesday
Showers, mainly after 7am. High near 73. South wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 51. Northwest wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers. Partly sunny, with a high near 64. North wind around 7 mph. Chance of precipitation is 50%.
Thursday Night
A slight chance of showers before 2am. Partly cloudy, with a low around 42. Chance of precipitation is 20%.
Friday
Sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Showers likely, mainly after 2pm. Partly sunny, with a high near 70. Chance of precipitation is 60%.
Saturday Night
Showers likely before 8pm. Mostly clear, with a low around 48. Chance of precipitation is 60%.
Sunday
A chance of showers. Mostly sunny, with a high near 76. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.
Monday
Showers likely. Mostly cloudy, with a high near 69. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Aetna MD
 39.6°N 77.68°W (Elev. 548 ft)
Last Update:
10:53 am EDT May 5, 2026
Forecast Valid:
2pm EDT May 5, 2026-6pm EDT May 11, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation