Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies; Heavy Rain in Guam

A storm system moving over the Rockies today will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Heavy snow expected from northwestern Wyoming into southern Montana. Ongoing heavy showers and thunderstorms from Invest 96W could result in localized flash flooding, particularly in central or southern Guam early this morning. Read More >

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Fair

66°F

19°C

Humidity 45%
Wind Speed N 8 mph
Barometer 30.01 in (1016.9 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 15 Oct 5:53 pm EDT
Extended Forecast for

2 Miles NW Halfway MD

Freeze Watch October 17, 02:00am until October 17, 09:00am
Click here for hazard details and duration
Freeze Watch
  • Tonight

    Tonight: Clear, with a low around 41. North wind 6 to 10 mph.

    Low: 41 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 63. North wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Areas of frost after 4am.  Otherwise, clear, with a low around 32. North wind around 7 mph.

    Low: 32 °F

    Clear then
    Areas Frost

  • Friday

    Friday: Areas of frost before 9am.  Otherwise, sunny, with a high near 65. North wind 5 to 7 mph.

    High: 65 °F

    Areas Frost
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers after 2pm.  Partly sunny, with a high near 74. Chance of precipitation is 40%.

    High: 74 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly between 8pm and 2am.  Mostly cloudy, with a low around 49. Chance of precipitation is 70%.

    Low: 49 °F

    Showers
    Likely

Detailed Forecast

Tonight
Clear, with a low around 41. North wind 6 to 10 mph.
Thursday
Sunny, with a high near 63. North wind 7 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Areas of frost after 4am. Otherwise, clear, with a low around 32. North wind around 7 mph.
Friday
Areas of frost before 9am. Otherwise, sunny, with a high near 65. North wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 41. Calm wind.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 74. Chance of precipitation is 40%.
Sunday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 49. Chance of precipitation is 70%.
Monday
A chance of showers. Partly sunny, with a high near 65. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 65.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Halfway MD
 39.63°N 77.79°W (Elev. 499 ft)
4:29 pm EDT Oct 15, 2025
6pm EDT Oct 15, 2025-6pm EDT Oct 22, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database