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.

A Few Clouds

52°F

11°C

Humidity 22%
Wind Speed Calm
Barometer 30.56 in (1035.0 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 8 Apr 2:52 pm EDT
Extended Forecast for

McLean VA

Frost Advisory April 9, 12:00am until April 9, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Areas of frost after 3am. Otherwise, mostly clear, with a low around 35. Southeast wind 3 to 7 mph.

    Low: 35 °F

    Mostly Clear
    then Areas
    Frost

  • Thursday

    Thursday: Areas of frost before 9am. Otherwise, mostly sunny, with a high near 62. Calm wind becoming south around 6 mph in the afternoon.

    High: 62 °F

    Areas Frost
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. Southeast wind 3 to 6 mph.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 75. South wind 3 to 8 mph.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55. South wind around 7 mph becoming west after midnight.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of frost after 3am. Otherwise, mostly clear, with a low around 35. Southeast wind 3 to 7 mph.
Thursday
Areas of frost before 9am. Otherwise, mostly sunny, with a high near 62. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 42. Southeast wind 3 to 6 mph.
Friday
Sunny, with a high near 75. South wind 3 to 8 mph.
Friday Night
Partly cloudy, with a low around 55. South wind around 7 mph becoming west after midnight.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 58.
Monday
Partly sunny, with a high near 85.
Monday Night
Mostly cloudy, with a low around 67.
Tuesday
Partly sunny, with a high near 91.
Tuesday Night
Mostly cloudy, with a low around 71.
Wednesday
A chance of showers. Partly sunny, with a high near 92. 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:
2:23 pm EDT Apr 8, 2026
Forecast Valid:
3pm EDT Apr 8, 2026-6pm EDT Apr 15, 2026
 
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