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

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Overcast

64°F

18°C

Humidity 73%
Wind Speed Calm
Barometer 30.16 in (1021.3 mb)
Dewpoint 55°F (13°C)
Visibility 5.00 mi
Last update 15 Oct 3:52 pm EDT
Extended Forecast for

Cabin John MD

  • This Afternoon

    This Afternoon: A chance of showers. Cloudy, with a high near 67. East wind around 5 mph. Chance of precipitation is 30%.

    High: 67 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers, mainly before 2am. Patchy fog after 5am. Otherwise, cloudy, with a low around 59. East wind 3 to 5 mph. Chance of precipitation is 50%.

    Low: 59 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 83. South wind 9 to 13 mph, with gusts as high as 25 mph.

    High: 83 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Showers and thunderstorms before 3am, then showers likely. Low around 49. Northwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Chance
    T-storms then
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 55. North wind around 16 mph, with gusts as high as 28 mph.

    High: 55 °F

    Partly Sunny

  • Saturday Night

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

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of showers. Cloudy, with a high near 67. East wind around 5 mph. Chance of precipitation is 30%.
Tonight
A chance of showers, mainly before 2am. Patchy fog after 5am. Otherwise, cloudy, with a low around 59. East wind 3 to 5 mph. Chance of precipitation is 50%.
Friday
Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 83. South wind 9 to 13 mph, with gusts as high as 25 mph.
Friday Night
Showers and thunderstorms before 3am, then showers likely. Low around 49. Northwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Partly sunny, with a high near 55. North wind around 16 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 40.
Monday
Sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 68.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cabin John MD
 38.97°N 77.15°W (Elev. 56 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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Chance of Precipitation