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

Flash Flood Threats in the Southeast and Rockies; Excessive Heat in the Southwest

Flash and small stream flooding threats linger across the southern Rockies Wednesday. Strong thunderstorms with heavy downpours may cause local flash flooding along portions of the Southeast states into Thursday. Excessive heat will continue to impact the southern California mountains and deserts into Arizona and Nevada into Thursday. Read More >

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Mostly Cloudy

22°C

71°F

Humidity 73%
Wind Speed NE 9 km/h
Barometer 1018.9 mb (30.09 in)
Dewpoint 17°C (62°F)
Visibility 16 km
Last update 4 Aug 1:52 am EDT
Extended Forecast for

Washington DC, Reagan National Airport VA

  • Overnight

    Overnight: Clear early, then becoming mostly cloudy, with a low around 19. Calm wind.

    Mostly Cloudy

    Low: 19 °C

  • Wednesday

    Wednesday: A slight chance of showers after 11am. Partly sunny, with a high near 27. Northeast wind 10 to 16 km/h, with gusts as high as 32 km/h. Chance of precipitation is 20%.

    Slight Chance
    Showers

    High: 27 °C

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 18. East wind 5 to 11 km/h becoming north after midnight.

    Mostly Clear

    Low: 18 °C

  • Thursday

    Thursday: Sunny, with a high near 31. North wind 5 to 8 km/h becoming east in the afternoon.

    Sunny

    High: 31 °C

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 21. Southeast wind 5 to 10 km/h becoming southwest after midnight.

    Mostly Clear

    Low: 21 °C

  • Friday

    Friday: Sunny, with a high near 32.

    Sunny

    High: 32 °C

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 22.

    Partly Cloudy

    Low: 22 °C

  • Saturday

    Saturday: Scattered showers, mainly after 2pm. Partly sunny, with a high near 32. Chance of precipitation is 30%.

    Partly Sunny
    then
    Scattered
    Showers

    High: 32 °C

  • Saturday
    Night

    Saturday Night: Scattered showers before 8pm. Partly cloudy, with a low around 23. Chance of precipitation is 30%.

    Scattered
    Showers then
    Partly Cloudy

    Low: 23 °C

Detailed Forecast

Overnight
Clear early, then becoming mostly cloudy, with a low around 19. Calm wind.
Wednesday
A slight chance of showers after 11am. Partly sunny, with a high near 27. Northeast wind 10 to 16 km/h, with gusts as high as 32 km/h. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 18. East wind 5 to 11 km/h becoming north after midnight.
Thursday
Sunny, with a high near 31. North wind 5 to 8 km/h becoming east in the afternoon.
Thursday Night
Mostly clear, with a low around 21. Southeast wind 5 to 10 km/h becoming southwest after midnight.
Friday
Sunny, with a high near 32.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Scattered showers, mainly after 2pm. Partly sunny, with a high near 32. Chance of precipitation is 30%.
Saturday Night
Scattered showers before 8pm. Partly cloudy, with a low around 23. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
Mostly clear, with a low around 24.
Monday
Sunny, with a high near 34.
Monday Night
Mostly clear, with a low around 24.
Tuesday
Sunny, with a high near 35.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Washington DC, Reagan National Airport VA
 38.84°N 77.03°W (Elev. 1 m)
Last Update:
1:31 am EDT Aug 4, 2021
Forecast Valid:
2am EDT Aug 4, 2021-6pm EDT Aug 10, 2021
 
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Additional Resources

Radar & Satellite Image

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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