National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Areas of Excessive Rainfall and Severe Thunderstorms; Typhoon Watch for Guam/CNMI

Heavy to excessive rainfall will continue today from the Texas Big Bend region into southern Oklahoma. Locally considerable flash and urban flooding is possible, and river flooding will continue in central Oklahoma. Scattered severe thunderstorms are possible in parts of the Mid-Atlantic Friday. A Typhoon Watch has been issued for Guam and CNMI. Read More >

Current conditions at

Leesburg / Godfrey (KJYO)

Lat: 39.08°NLon: 77.57°WElev: 390ft.

Light Rain

59°F

15°C

Humidity 100%
Wind Speed NE 3 mph
Barometer 30.18 in
Dewpoint 59°F (15°C)
Visibility 7.00 mi
Last update 15 Oct 3:55 pm EDT
Extended Forecast for

Poolesville MD

  • This Afternoon

    This Afternoon: A chance of showers. Cloudy, with a high near 65. East wind around 5 mph. Chance of precipitation is 30%.

    High: 65 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers, mainly before 4am. Cloudy, with a low around 58. Southeast wind 5 to 8 mph. Chance of precipitation is 50%.

    Low: 58 °F

    Chance
    Showers

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after 5pm. Cloudy through mid morning, then gradual clearing, with a high near 81. South wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 81 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 47. Northwest wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Showers
    Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 54. Breezy, with a north wind 16 to 20 mph, with gusts as high as 29 mph.

    High: 54 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57.

    High: 57 °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

Detailed Forecast

This Afternoon
A chance of showers. Cloudy, with a high near 65. East wind around 5 mph. Chance of precipitation is 30%.
Tonight
A chance of showers, mainly before 4am. Cloudy, with a low around 58. Southeast wind 5 to 8 mph. Chance of precipitation is 50%.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 5pm. Cloudy through mid morning, then gradual clearing, with a high near 81. South wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 47. Northwest wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 54. Breezy, with a north wind 16 to 20 mph, with gusts as high as 29 mph.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 57.
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
Sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Sunny, with a high near 66.
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:
Poolesville MD
 39.15°N 77.41°W (Elev. 397 ft)
Last Update:
2:24 pm EDT Oct 15, 2026
Forecast Valid:
4pm EDT Oct 15, 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

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation