Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Partly Cloudy

85°F

29°C

Humidity 25%
Wind Speed W 10 G 23 mph
Barometer 29.87 in (1011.2 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 20 Jun 2:52 pm EDT
Extended Forecast for

3 Miles W Dulles VA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 85. West wind around 15 mph, with gusts as high as 25 mph.

    High: 85 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 63. Northwest wind 3 to 8 mph.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 87. West wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 66. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 66 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers, then showers and possibly a thunderstorm after 2pm.  High near 91. Southeast wind 8 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph.  Chance of precipitation is 90%.

    High: 91 °F

    Slight Chance
    Showers then
    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 11pm, then showers likely.  Low around 67. Chance of precipitation is 80%.

    Low: 67 °F

    Showers

  • Tuesday

    Tuesday: A slight chance of showers.  Mostly sunny, with a high near 84. Chance of precipitation is 20%.

    High: 84 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 85. West wind around 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 63. Northwest wind 3 to 8 mph.
Sunday
Sunny, with a high near 87. West wind 5 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 66. Northwest wind around 5 mph becoming calm in the evening.
Monday
A slight chance of showers, then showers and possibly a thunderstorm after 2pm. High near 91. Southeast wind 8 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 90%.
Monday Night
Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 67. Chance of precipitation is 80%.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 84. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Sunny, with a high near 85.
Wednesday Night
A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
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 65. Chance of precipitation is 40%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Dulles VA
 38.93°N 77.39°W (Elev. 381 ft)
2:22 pm EDT Jun 20, 2026
2pm EDT Jun 20, 2026-6pm EDT Jun 26, 2026
 
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Additional Resources

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