Heavy Rainfall and Flooding Concerns in the Southeast; Unsettled Weather in the West

Heavy to excessive rainfall will persist across much of the Southeast U.S. over the next several days, with isolated flash flooding possible. The heaviest rainfall is forecast over the east coast of Florida. Showers and thunderstorms will continue in the Pacific Northwest and Intermountain West through the weekend. Snow could mix with rain in the highest elevations. Read More >

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Fair

54°F

12°C

Humidity 83%
Wind Speed SE 5 mph
Barometer 30.38 in (1029.8 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 3 Oct 5:53 am EDT
Extended Forecast for

3 Miles N Mercersburg PA

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 74. Calm wind becoming south around 6 mph in the afternoon.

    High: 74 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 49. Light and variable wind.

    Low: 49 °F

    Mostly Clear

  • Saturday

    Saturday: Patchy dense fog before 9am.  Otherwise, sunny, with a high near 80. Calm wind.

    High: 80 °F

    Patchy Dense
    Fog then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 50. Calm wind.

    Low: 50 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 80. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 2pm.  Partly sunny, with a high near 80. Chance of precipitation is 30%.

    High: 80 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 74. Calm wind becoming south around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 49. Light and variable wind.
Saturday
Patchy dense fog before 9am. Otherwise, sunny, with a high near 80. Calm wind.
Saturday Night
Clear, with a low around 50. Calm wind.
Sunday
Sunny, with a high near 80. Calm wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
Clear, with a low around 52.
Monday
Sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
A chance of showers after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 30%.
Tuesday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Wednesday
Showers likely. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Mercersburg PA
 39.87°N 77.9°W (Elev. 564 ft)
2:31 am EDT Oct 3, 2025
6am EDT Oct 3, 2025-6pm EDT Oct 9, 2025
 
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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