Heavy Rains Expected to Impact Parts of the Eastern U.S.

A strong cold front will produce heavy rain will create mainly localized areas of flash flooding to the Great Lakes and Ohio Valley. There is another flash flood threat in the parts of the Southeast and Southern Appalachians. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Partly Cloudy

63°F

17°C

Humidity 84%
Wind Speed E 3 mph
Barometer 30.28 in (1025.3 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 21 Sep 1:52 am EDT
Extended Forecast for

Washington-Dulles International Airport VA

  • Overnight

    Overnight: Mostly cloudy, with a low around 61. East wind 3 to 5 mph.

    Mostly Cloudy

    Low: 61 °F

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 80. Light east wind becoming southeast 5 to 9 mph in the morning.

    Mostly Cloudy

    High: 80 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers, mainly after 11pm.  Cloudy, with a low around 68. Southeast wind around 8 mph.  Chance of precipitation is 50%.

    Chance
    Showers

    Low: 68 °F

  • Wednesday

    Wednesday: Showers likely before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then showers likely after 2pm.  Cloudy, with a high near 79. South wind 8 to 14 mph, with gusts as high as 18 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely

    High: 79 °F

  • Wednesday
    Night

    Wednesday Night: Showers, with thunderstorms also possible after 2am.  Low around 63. South wind around 11 mph becoming west after midnight.  Chance of precipitation is 80%.

    Showers

    Low: 63 °F

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 73. Chance of precipitation is 70%.

    Showers
    Likely

    High: 73 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am.  Partly cloudy, with a low around 53. Chance of precipitation is 30%.

    Chance
    T-storms then
    Chance
    Showers

    Low: 53 °F

  • Friday

    Friday: Sunny, with a high near 73.

    Sunny

    High: 73 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 51.

    Mostly Clear

    Low: 51 °F

Detailed Forecast

Overnight
Mostly cloudy, with a low around 61. East wind 3 to 5 mph.
Tuesday
Mostly cloudy, with a high near 80. Light east wind becoming southeast 5 to 9 mph in the morning.
Tuesday Night
A chance of showers, mainly after 11pm. Cloudy, with a low around 68. Southeast wind around 8 mph. Chance of precipitation is 50%.
Wednesday
Showers likely before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then showers likely after 2pm. Cloudy, with a high near 79. South wind 8 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers, with thunderstorms also possible after 2am. Low around 63. South wind around 11 mph becoming west after midnight. Chance of precipitation is 80%.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.
Thursday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Partly cloudy, with a low around 53. Chance of precipitation is 30%.
Friday
Sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Sunny, with a high near 74.
Sunday Night
Mostly clear, with a low around 52.
Monday
Sunny, with a high near 76.
Click Map For Forecast
Point Forecast:
Washington-Dulles International Airport VA
 38.95°N 77.44°W (Elev. 285 ft)
1:31 am EDT Sep 21, 2021
2am EDT Sep 21, 2021-6pm EDT Sep 27, 2021
 
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Additional Resources

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