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

34°F

1°C

Humidity 38%
Wind Speed S 6 mph
Barometer 29.89 in (1012.2 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 31 Dec 12:52 pm EST
Extended Forecast for

Mc Lean VA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 39. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 39 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of flurries between 1am and 3am, then a chance of flurries with a slight chance of snow after 3am. Mostly cloudy, with a low around 26. South wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 20%.

    Low: 26 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • New Year's Day

    New Year's Day: Mostly cloudy through mid morning, then gradual clearing, with a high near 33. Northwest wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 33 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. Northwest wind around 6 mph becoming calm in the evening.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 40. Calm wind becoming west around 5 mph.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

  • Saturday Night

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

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 39. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Tonight
A chance of flurries between 1am and 3am, then a chance of flurries with a slight chance of snow after 3am. Mostly cloudy, with a low around 26. South wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 20%.
New Year's Day
Mostly cloudy through mid morning, then gradual clearing, with a high near 33. Northwest wind 10 to 14 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 21. Northwest wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 40. Calm wind becoming west around 5 mph.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly cloudy, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Sunny, with a high near 41.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 39.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mc Lean VA
 38.95°N 77.19°W (Elev. 253 ft)
Last Update:
12:54 pm EST Dec 31, 2025
Forecast Valid:
12pm EST Dec 31, 2025-6pm EST Jan 6, 2026
 
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Additional Resources

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Chance of Precipitation