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Critical Fire Weather Conditions and Severe Thunderstorms Today

Scattered severe thunderstorms are possible across portions of the northern High Plains this afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin today and the southern High Plains on Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Overcast

68°F

20°C

Humidity 59%
Wind Speed S 14 mph
Barometer 29.79 in (1009.3 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 13 May 3:53 pm EDT
Extended Forecast for

4 Miles NNW Williamsport MD

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 73. South wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 1am. Low around 47. South wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Showers then
    Slight Chance
    Showers

  • Thursday

    Thursday: Increasing clouds, with a high near 62. Northwest wind 9 to 15 mph, with gusts as high as 23 mph.

    High: 62 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48. Northwest wind 8 to 11 mph, with gusts as high as 22 mph.

    Low: 48 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 73. Northwest wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 86.

    High: 86 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 73. South wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 1am. Low around 47. South wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Increasing clouds, with a high near 62. Northwest wind 9 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Mostly cloudy, with a low around 48. Northwest wind 8 to 11 mph, with gusts as high as 22 mph.
Friday
Sunny, with a high near 73. Northwest wind 10 to 14 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
Partly sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 62.
Monday
Sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 65.
Tuesday
Sunny, with a high near 92.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Williamsport MD
 39.66°N 77.84°W (Elev. 400 ft)
Last Update:
2:23 pm EDT May 13, 2026
Forecast Valid:
4pm EDT May 13, 2026-6pm EDT May 20, 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