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

38°F

3°C

Humidity 70%
Wind Speed Calm
Barometer 30.08 in (1018.6 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 2 Dec 3:52 am EST
Extended Forecast for

McLean VA

  • Overnight

    Overnight: Rain likely, mainly after 5am. Cloudy, with a low around 31. Light southeast wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain, possibly mixed with snow before 2pm, then a chance of rain between 2pm and 3pm. High near 40. Calm wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 40. Northwest wind around 6 mph becoming light and variable in the afternoon.

    High: 40 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 26. Light south wind.

    Low: 26 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Thursday Night

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

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.

    Low: 26 °F

    Chance Snow

Detailed Forecast

Overnight
Rain likely, mainly after 5am. Cloudy, with a low around 31. Light southeast wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain, possibly mixed with snow before 2pm, then a chance of rain between 2pm and 3pm. High near 40. Calm wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday Night
Mostly clear, with a low around 27. Northwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 40. Northwest wind around 6 mph becoming light and variable in the afternoon.
Wednesday Night
Mostly clear, with a low around 26. Light south wind.
Thursday
Partly sunny, with a high near 43.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Partly sunny, with a high near 34.
Friday Night
A chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 44.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Partly sunny, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
McLean VA
 38.92°N 77.16°W (Elev. 299 ft)
Last Update:
3:53 am EST Dec 2, 2025
Forecast Valid:
4am EST Dec 2, 2025-6pm EST Dec 8, 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