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

Hazardous Weather Conditions

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Overcast

33°F

1°C

Humidity 40%
Wind Speed NE 9 mph
Barometer 30.29 in (1025.4 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 5 Dec 3:52 am EST
Extended Forecast for

Cabin John MD

Winter Weather Advisory December 5, 04:50am until December 5, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 5, 04:50am until December 5, 04:00pm

    NOW until 4:00pm Fri

    Winter Weather Advisory

  • Overnight

    Low: 24 °F

    Snow Likely

  • Friday

    Friday: Snow, mainly before 8am. High near 34. Calm wind becoming east around 5 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow then
    Chance Snow

  • Friday Night

    Friday Night: Patchy fog between 9pm and 1am. Otherwise, mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Patchy Fog

  • Saturday

    Saturday: Partly sunny, with a high near 42. Light southwest wind.

    High: 42 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow likely. Cloudy, with a low around 24. East wind around 5 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Friday
Snow, mainly before 8am. High near 34. Calm wind becoming east around 5 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday Night
Patchy fog between 9pm and 1am. Otherwise, mostly cloudy, with a low around 24. Calm wind.
Saturday
Partly sunny, with a high near 42. Light southwest wind.
Saturday Night
Partly cloudy, with a low around 26. Calm wind.
Sunday
Partly sunny, with a high near 43.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 36.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Mostly cloudy, with a high near 48.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Thursday
A chance of rain. Partly sunny, with a high near 45. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cabin John MD
 38.97°N 77.15°W (Elev. 56 ft)
Last Update:
3:53 am EST Dec 5, 2025
Forecast Valid:
4am EST Dec 5, 2025-6pm EST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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