National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Weather Across the Center of the Nation; Fire Weather Concerns for Southwest and California; Snow for the Central Rockies

Severe thunderstorms will continue to impact the center of the Nation through today. Very large hail, strong tornadoes, and damaging winds are expected from the Great Lakes into the central/southern Plains; Flash flooding is possible for portions into the mid-Mississippi Valley. Critical fire weather conditions for the Southwest and central valley of California today. Winter hangs on for Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Fair

92°F

33°C

Humidity 36%
Wind Speed SW 6 mph
Barometer 30.15 in (1021.2 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 18 May 1:53 pm EDT
Extended Forecast for

Hagerstown MD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 93. South wind around 7 mph.

    High: 93 °F

    Mostly Sunny

  • Tonight

    Tonight: Scattered showers and thunderstorms before 10pm, then isolated showers between 10pm and midnight. Partly cloudy, with a low around 68. South wind 5 to 7 mph. Chance of precipitation is 40%.

    Low: 68 °F

    Scattered
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 95. Light south wind becoming southwest 5 to 9 mph in the morning.

    High: 95 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 70. Southwest wind 3 to 5 mph.

    Low: 70 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm after 2pm. High near 91. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 91 °F

    Sunny then
    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers. Low around 56. Chance of precipitation is 80%.

    Low: 56 °F

    Showers then
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 69. Chance of precipitation is 30%.

    High: 69 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers after 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.

    Low: 52 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers likely, mainly after 8am. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.

    High: 66 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 93. South wind around 7 mph.
Tonight
Scattered showers and thunderstorms before 10pm, then isolated showers between 10pm and midnight. Partly cloudy, with a low around 68. South wind 5 to 7 mph. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 95. Light south wind becoming southwest 5 to 9 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 70. Southwest wind 3 to 5 mph.
Wednesday
Showers and possibly a thunderstorm after 2pm. High near 91. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Wednesday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers. Low around 56. Chance of precipitation is 80%.
Thursday
A chance of showers. Mostly cloudy, with a high near 69. Chance of precipitation is 30%.
Thursday Night
A chance of showers after 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.
Friday
Showers likely, mainly after 8am. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.
Friday Night
Showers likely. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. Chance of precipitation is 70%.
Sunday
Showers likely. Mostly cloudy, with a high near 76. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hagerstown MD
 39.65°N 77.73°W (Elev. 600 ft)
Last Update:
10:53 am EDT May 18, 2026
Forecast Valid:
2pm EDT May 18, 2026-6pm EDT May 24, 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