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.

Mostly Cloudy

30°F

-1°C

Humidity 39%
Wind Speed N 9 mph
Barometer 30.37 in (1028.2 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 22 Dec 12:52 am EST
Extended Forecast for

McLean VA

  • Overnight

    Overnight: Mostly cloudy, with a low around 20. Northwest wind around 7 mph.

    Low: 20 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 31. North wind 6 to 9 mph.

    High: 31 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 18. Light northeast wind.

    Low: 18 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 35. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 35 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of snow after 1am, mixing with freezing rain after 4am. Partly cloudy, with a low around 27. South wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 27 °F

    Partly Cloudy
    then Slight
    Chance Wintry
    Mix

  • Tuesday

    Tuesday: A slight chance of snow and freezing rain before 7am, then a slight chance of snow between 7am and 1pm. Mostly cloudy, with a high near 43. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Wintry Mix
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Christmas Day

    Christmas Day: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 20. Northwest wind around 7 mph.
Sunday
Sunny, with a high near 31. North wind 6 to 9 mph.
Sunday Night
Mostly clear, with a low around 18. Light northeast wind.
Monday
Sunny, with a high near 35. Calm wind becoming south 5 to 7 mph in the afternoon.
Monday Night
A slight chance of snow after 1am, mixing with freezing rain after 4am. Partly cloudy, with a low around 27. South wind 5 to 7 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of snow and freezing rain before 7am, then a slight chance of snow between 7am and 1pm. Mostly cloudy, with a high near 43. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 31.
Christmas Day
Partly sunny, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Partly sunny, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 32.
Friday
A chance of rain. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
Saturday
A chance of rain. Mostly cloudy, with a high near 48. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
McLean VA
 38.92°N 77.16°W (Elev. 299 ft)
Last Update:
12:30 am EST Dec 22, 2024
Forecast Valid:
1am EST Dec 22, 2024-6pm EST Dec 28, 2024
 
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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