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

Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies

A storm system moving eastward will bring widespread showers and thunderstorms over parts of the Northern Plains to the Southern Plains and Upper Great Lakes through Friday. Heavy snow will continue over parts of the Northern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Fair

50°F

10°C

Humidity 59%
Wind Speed N 10 mph
Barometer 30.07 in (1018.0 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 16 Oct 5:52 am EDT
Extended Forecast for

McLean VA

  • Today

    Today: Sunny, with a high near 63. North wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 39. Northwest wind around 7 mph.

    Low: 39 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 63. Northwest wind 6 to 8 mph.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 69. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 69 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers after 2pm. Partly sunny, with a high near 75. Chance of precipitation is 40%.

    High: 75 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers before 8am. Mostly sunny, with a high near 65. Chance of precipitation is 30%.

    High: 65 °F

    Chance
    Showers then
    Sunny

Detailed Forecast

Today
Sunny, with a high near 63. North wind 7 to 14 mph, with gusts as high as 23 mph.
Tonight
Clear, with a low around 39. Northwest wind around 7 mph.
Friday
Sunny, with a high near 63. Northwest wind 6 to 8 mph.
Friday Night
Mostly clear, with a low around 45. Calm wind.
Saturday
Partly sunny, with a high near 69. Calm wind becoming south 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 75. Chance of precipitation is 40%.
Sunday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Monday
A chance of showers before 8am. Mostly sunny, with a high near 65. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 69.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 51. Chance of precipitation is 30%.
Wednesday
A chance of showers. Mostly sunny, with a high near 66. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
McLean VA
 38.92°N 77.16°W (Elev. 299 ft)
Last Update:
4:29 am EDT Oct 16, 2025
Forecast Valid:
6am EDT Oct 16, 2025-6pm EDT Oct 22, 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