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Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Overcast

58°F

14°C

Humidity 93%
Wind Speed S 10 mph
Barometer 30.06 in (1018.9 mb)
Dewpoint 56°F (13°C)
Visibility 9.00 mi
Last update 15 Oct 11:53 pm EDT
Extended Forecast for

Big Pool MD

  • Overnight

    Overnight: A chance of showers, mainly before 4am. Patchy fog after 2am. Otherwise, cloudy, with a low around 57. South wind around 9 mph. Chance of precipitation is 50%.

    Low: 57 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A slight chance of showers before 8am, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 84. South wind 8 to 14 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    High: 84 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers, mainly before midnight. Increasing clouds, with a low around 47. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    Low: 47 °F

    Chance
    Showers and
    Breezy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 54. Breezy, with a north wind 20 to 23 mph, with gusts as high as 34 mph.

    High: 54 °F

    Decreasing
    Clouds and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 35. Northwest wind 5 to 10 mph.

    Low: 35 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of showers, mainly before 4am. Patchy fog after 2am. Otherwise, cloudy, with a low around 57. South wind around 9 mph. Chance of precipitation is 50%.
Friday
A slight chance of showers before 8am, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 84. South wind 8 to 14 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers, mainly before midnight. Increasing clouds, with a low around 47. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 54. Breezy, with a north wind 20 to 23 mph, with gusts as high as 34 mph.
Saturday Night
Clear, with a low around 35. Northwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 37.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Big Pool MD
 39.68°N 77.99°W (Elev. 659 ft)
Last Update:
10:53 pm EDT Oct 15, 2026
Forecast Valid:
12am EDT Oct 16, 2026-6pm EDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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