Active Spring Like Pattern Across the Eastern Half of the Country

The second storm will track across central and eastern portion of the country this weekend. Heavy wintry precipitation will affect the northern Plains to the upper peninsula of Michigan. Severe thunderstorms are expected along and ahead of the cold front, where very large hail, damaging winds and a few tornadoes are possible from the mid-Mississippi and Ohio Valleys to southern Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Fair

60°F

16°C

Humidity 86%
Wind Speed SE 5 mph
Barometer 30.14 in (1021.4 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 4 Apr 6:53 am EDT
Extended Forecast for

3 Miles SSW Mercersburg PA

  • Today

    Today: Isolated showers, then scattered showers and thunderstorms after 2pm.  Partly sunny, with a high near 84. Calm wind becoming south 5 to 8 mph in the afternoon.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    Isolated
    Showers then
    Scattered
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am, then a chance of showers and thunderstorms after 5am.  Mostly cloudy, with a low around 59. South wind around 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Scattered
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm before 11am, then showers likely between 11am and 2pm.  High near 65. West wind 9 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 65 °F

    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40. Northwest wind 7 to 9 mph, with gusts as high as 22 mph.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 59. West wind 6 to 13 mph, with gusts as high as 24 mph.

    High: 59 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 27.

    Low: 27 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

Today
Isolated showers, then scattered showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Calm wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Scattered showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 59. South wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and possibly a thunderstorm before 11am, then showers likely between 11am and 2pm. High near 65. West wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Partly cloudy, with a low around 40. Northwest wind 7 to 9 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 59. West wind 6 to 13 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Sunny, with a high near 50.
Tuesday Night
Clear, with a low around 27.
Wednesday
Sunny, with a high near 55.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Mercersburg PA
 39.78°N 77.94°W (Elev. 551 ft)
6:06 am EDT Apr 4, 2026
7am EDT Apr 4, 2026-6pm EDT Apr 10, 2026
 
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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