Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Overcast

76°F

24°C

Humidity 74%
Wind Speed S 10 mph
Barometer 30.02 in (1016.4 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 27 Aug 12:52 am EDT
Extended Forecast for

Washington DC

  • Overnight

    Overnight: A slight chance of showers and thunderstorms.  Mostly cloudy, with a low around 72. South wind around 6 mph.  Chance of precipitation is 20%.

    Low: 72 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms, mainly after 2pm. Some of the storms could be severe.  Mostly sunny, with a high near 91. South wind 6 to 9 mph.  Chance of precipitation is 40%.

    High: 91 °F

    Mostly Sunny
    then Severe
    Thunderstorms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 1am. Some of the storms could be severe.  Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 70. Southeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 50%.

    Low: 70 °F

    Severe
    Thunderstorms
    then Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Mostly sunny, with a high near 89. Light northwest wind.

    High: 89 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 70. Calm wind.

    Low: 70 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 72.

    Low: 72 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South wind around 6 mph. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms, mainly after 2pm. Some of the storms could be severe. Mostly sunny, with a high near 91. South wind 6 to 9 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 1am. Some of the storms could be severe. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 70. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Friday
Mostly sunny, with a high near 89. Light northwest wind.
Friday Night
Mostly cloudy, with a low around 70. Calm wind.
Saturday
Mostly sunny, with a high near 88.
Saturday Night
Mostly clear, with a low around 69.
Sunday
Sunny, with a high near 91.
Sunday Night
Partly cloudy, with a low around 72.
Monday
Sunny, with a high near 94.
Monday Night
Partly cloudy, with a low around 75.
Tuesday
Mostly sunny, with a high near 96.
Tuesday Night
Partly cloudy, with a low around 76.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 96. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Washington DC
 38.91°N 77.02°W (Elev. 72 ft)
10:51 pm EDT Aug 26, 2026
2am EDT Aug 27, 2026-6pm EDT Sep 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database