Severe Thunderstorms and Heavy Rain in the Mississippi Valley; Fire Weather Concerns in the Southern High Plains

Severe thunderstorms and the threat for excessive rainfall will move into the mid-Mississippi and lower Ohio Valleys today. There is potential for a few strong tornadoes, damaging wind gusts, large hail, and scattered flash flooding. Low humidity and windy conditions will continue to produce elevated to critical fire weather conditions across the southern High Plains into midweek. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Partly Cloudy

69°F

21°C

Humidity 38%
Wind Speed SE 3 mph
Barometer 30.18 in (1022.1 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 27 Apr 5:52 pm EDT
Extended Forecast for

Washington-Dulles International Airport VA

  • Tonight

    Tonight: Partly cloudy, with a low around 45. Southeast wind around 8 mph.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers between 10am and 5pm.  Mostly cloudy, with a high near 64. South wind 7 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 50%.

    High: 64 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 8pm.  Mostly cloudy, with a low around 50. Southeast wind 6 to 8 mph.  Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, then showers and possibly a thunderstorm after 2pm.  High near 68. Southeast wind 7 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 68 °F

    Chance
    Showers then
    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm.  Low around 48. South wind 9 to 13 mph becoming northwest after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 80%.

    Low: 48 °F

    Showers

  • Thursday

    Thursday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers after 8pm.  Mostly cloudy, with a low around 43. Chance of precipitation is 30%.

    Low: 43 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 45. Southeast wind around 8 mph.
Tuesday
A chance of showers between 10am and 5pm. Mostly cloudy, with a high near 64. South wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Tuesday Night
A slight chance of showers after 8pm. Mostly cloudy, with a low around 50. Southeast wind 6 to 8 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 68. Southeast wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm. Low around 48. South wind 9 to 13 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%.
Thursday
Sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 41.
Friday
Mostly sunny, with a high near 64.
Friday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 59. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Washington-Dulles International Airport VA
 38.96°N 77.47°W (Elev. 269 ft)
4:53 pm EDT Apr 27, 2026
6pm EDT Apr 27, 2026-6pm EDT May 4, 2026
 
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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