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.

Overcast

24°C

76°F

Humidity 56%
Wind Speed Calm
Barometer 1014.7 mb (29.97 in)
Dewpoint 15°C (59°F)
Visibility 16 km
Heat Index26°C (78°F)
Last update 16 May 8:52 pm EDT
Extended Forecast for

Washington DC

  • Tonight

    Tonight: Mostly cloudy, with a low around 18. Southwest wind 5 to 10 km/h becoming calm after midnight.

    Low: 18 °C

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 32. West wind 3 to 8 km/h.

    High: 32 °C

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. Calm wind.

    Low: 18 °C

    Partly Cloudy

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 34. Light south wind increasing to 8 to 13 km/h in the afternoon.

    High: 34 °C

    Becoming
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 21. South wind 10 to 13 km/h.

    Low: 21 °C

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 36.

    High: 36 °C

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23.

    Low: 23 °C

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 36. Chance of precipitation is 50%.

    High: 36 °C

    Sunny then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.

    Low: 18 °C

    Showers
    Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 18. Southwest wind 5 to 10 km/h becoming calm after midnight.
Sunday
Mostly sunny, with a high near 32. West wind 3 to 8 km/h.
Sunday Night
Partly cloudy, with a low around 18. Calm wind.
Monday
Partly sunny, then gradually becoming sunny, with a high near 34. Light south wind increasing to 8 to 13 km/h in the afternoon.
Monday Night
Mostly clear, with a low around 21. South wind 10 to 13 km/h.
Tuesday
Sunny and hot, with a high near 36.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 36. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.
Thursday
Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 23. Chance of precipitation is 60%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 13. Chance of precipitation is 40%.
Friday
Showers likely. Mostly cloudy, with a high near 20. Chance of precipitation is 60%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 12. Chance of precipitation is 50%.
Saturday
A chance of showers. Mostly cloudy, with a high near 21. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Washington DC
 38.91°N 77.05°W (Elev. 89 m)
Last Update:
7:53 pm EDT May 16, 2026
Forecast Valid:
10pm EDT May 16, 2026-6pm EDT May 23, 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