Regional Outbreaks of Severe Weather Through Early Next Week; Early Season Heat Wave across the South

Active spring pattern across the center of our nation with several episodes of severe weather and heavy rainfall expected into next week. The potential for very large hail, long track tornadoes, severe wind gusts, frequent cloud to ground lightning strikes and flash flooding are in the outlook. Furthermore, dangerous early season heat wave continues for the Gulf Coast states into early next week. Read More >

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

A Few Clouds

83°F

28°C

Humidity 34%
Wind Speed W 16 G 23 mph
Barometer 29.54 in (1000.7 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 17 May 1:53 pm EDT
Extended Forecast for

Chambersburg PA

  • This Afternoon

    This Afternoon: A chance of showers after 5pm.  Mostly sunny, with a high near 81. West wind around 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%.

    High: 81 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers, mainly before 9pm.  Partly cloudy, with a low around 56. West wind 6 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 30%.

    Low: 56 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 72. West wind 8 to 15 mph, with gusts as high as 31 mph.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51. Northwest wind 5 to 9 mph becoming light  after midnight. Winds could gust as high as 20 mph.

    Low: 51 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 73. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers, mainly after 2am.  Low around 52. Chance of precipitation is 80%.

    Low: 52 °F

    Chance
    Showers then
    Showers

  • Wednesday

    Wednesday: Showers.  High near 61. Chance of precipitation is 90%.

    High: 61 °F

    Showers

Detailed Forecast

This Afternoon
A chance of showers after 5pm. Mostly sunny, with a high near 81. West wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Tonight
A chance of showers, mainly before 9pm. Partly cloudy, with a low around 56. West wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 72. West wind 8 to 15 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 51. Northwest wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 73. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Showers, mainly after 2am. Low around 52. Chance of precipitation is 80%.
Wednesday
Showers. High near 61. Chance of precipitation is 90%.
Wednesday Night
Showers. Low around 50. Chance of precipitation is 90%.
Thursday
Showers likely. Mostly cloudy, with a high near 60. Chance of precipitation is 70%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Friday
A chance of showers. Partly sunny, with a high near 64. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Chambersburg PA
 39.93°N 77.66°W (Elev. 617 ft)
1:59 pm EDT May 17, 2025
2pm EDT May 17, 2025-6pm EDT May 23, 2025
 
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Additional Resources

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