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

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Fair

23°F

-5°C

Humidity 46%
Wind Speed W 17 G 30 mph
Barometer 29.89 in (1012.2 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 16 Jan 3:52 am EST
Extended Forecast for

Cabin John MD

  • Today

    Today: Mostly sunny, with a high near 37. West wind 6 to 9 mph becoming south in the afternoon.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 31. South wind 7 to 9 mph.

    Low: 31 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Scattered snow showers before 10am, then scattered rain showers between 10am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 46. South wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 46 °F

    Scattered
    Rain/Snow
    then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: A slight chance of rain after 1am, mixing with snow after 4am. Increasing clouds, with a low around 30. West wind around 5 mph becoming light and variable. Chance of precipitation is 20%.

    Low: 30 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Sunday

    Sunday: A slight chance of snow. Mostly cloudy, with a high near 37. Northwest wind around 7 mph. Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 37. West wind 6 to 9 mph becoming south in the afternoon.
Tonight
Increasing clouds, with a low around 31. South wind 7 to 9 mph.
Saturday
Scattered snow showers before 10am, then scattered rain showers between 10am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 46. South wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday Night
A slight chance of rain after 1am, mixing with snow after 4am. Increasing clouds, with a low around 30. West wind around 5 mph becoming light and variable. Chance of precipitation is 20%.
Sunday
A slight chance of snow. Mostly cloudy, with a high near 37. Northwest wind around 7 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 21.
M.L.King Day
Sunny, with a high near 39.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Sunny, with a high near 28.
Tuesday Night
Mostly clear, with a low around 14.
Wednesday
Mostly sunny, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cabin John MD
 38.97°N 77.18°W (Elev. 49 ft)
Last Update:
3:53 am EST Jan 16, 2026
Forecast Valid:
4am EST Jan 16, 2026-6pm EST Jan 22, 2026
 
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Additional Resources

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Chance of Precipitation