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.

Partly Cloudy

83°F

28°C

Humidity 43%
Wind Speed N 6 mph
Barometer 30.01 in (1016.3 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 21 Aug 4:52 pm EDT
Extended Forecast for

Washington DC, Reagan National Airport VA

  • Tonight

    Tonight: Isolated showers before 2am, then showers and possibly a thunderstorm between 2am and 5am, then showers after 5am. Low around 68. East wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 68 °F

    Isolated
    Showers then
    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 2pm, then scattered showers and thunderstorms, mainly between 2pm and 5pm. High near 79. East wind 6 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 79 °F

    Showers

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms between 8pm and 11pm, then isolated showers. Mostly cloudy, with a low around 69. East wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 50%.

    Low: 69 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 85. West wind 8 to 13 mph, with gusts as high as 18 mph.

    High: 85 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 66. Northwest wind around 10 mph.

    Low: 66 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

Detailed Forecast

Tonight
Isolated showers before 2am, then showers and possibly a thunderstorm between 2am and 5am, then showers after 5am. Low around 68. East wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers and possibly a thunderstorm before 2pm, then scattered showers and thunderstorms, mainly between 2pm and 5pm. High near 79. East wind 6 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Scattered showers and thunderstorms between 8pm and 11pm, then isolated showers. Mostly cloudy, with a low around 69. East wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 50%.
Sunday
Mostly sunny, with a high near 85. West wind 8 to 13 mph, with gusts as high as 18 mph.
Sunday Night
Mostly clear, with a low around 66. Northwest wind around 10 mph.
Monday
Mostly sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 65.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 68.
Wednesday
A slight chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 20%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 40%.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 40%.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Washington DC, Reagan National Airport VA
 38.84°N 77.03°W (Elev. 3 ft)
Last Update:
4:53 pm EDT Aug 21, 2026
Forecast Valid:
5pm EDT Aug 21, 2026-6pm EDT Aug 28, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation