Heavy Rainfall Threat The Across The Eastern U.S.

A strong cold front will gradually push through the Eastern U.S. over the next couple of days and will bring heavy rain and severe weather, primarily damaging winds . Excessive rainfall may result in flash flooding in the central Great Lakes and central Appalachians. Flash flood watches are currently in effect from the coastal Carolinas to the Great Lakes. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Mostly Cloudy

72°F

22°C

Humidity 79%
Wind Speed E 5 mph
Barometer 30.17 in (1021.5 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 21 Sep 10:52 pm EDT
Extended Forecast for

2 Miles S Washington-Dulles International Airport VA

  • Tonight

    Tonight: Showers likely, mainly after 3am.  Cloudy, with a low around 70. Southeast wind around 7 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Showers
    Likely

    Low: 70 °F

  • Wednesday

    Wednesday: Showers likely, then showers and possibly a thunderstorm after noon.  Patchy fog after 9am. High near 78. Southeast wind 9 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers and
    Patchy Fog

    High: 78 °F

  • Wednesday
    Night

    Wednesday Night: Showers and possibly a thunderstorm.  Patchy fog. Low around 62. Southeast wind around 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Showers and
    Patchy Fog

    Low: 62 °F

  • Thursday

    Thursday: Showers and possibly a thunderstorm before 3pm, then a chance of showers.  High near 73. Southwest wind 7 to 9 mph becoming northwest in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Showers

    High: 73 °F

  • Thursday
    Night

    Thursday Night: A chance of showers before 9pm.  Partly cloudy, with a low around 53. Northwest wind around 6 mph.  Chance of precipitation is 30%.

    Chance
    Showers then
    Mostly Clear

    Low: 53 °F

  • Friday

    Friday: Sunny, with a high near 72.

    Sunny

    High: 72 °F

  • Friday
    Night

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

    Mostly Clear

    Low: 51 °F

  • Saturday

    Saturday: Sunny, with a high near 75.

    Sunny

    High: 75 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 55.

    Partly Cloudy

    Low: 55 °F

Detailed Forecast

Tonight
Showers likely, mainly after 3am. Cloudy, with a low around 70. Southeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely, then showers and possibly a thunderstorm after noon. Patchy fog after 9am. High near 78. Southeast wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and possibly a thunderstorm. Patchy fog. Low around 62. Southeast wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Showers and possibly a thunderstorm before 3pm, then a chance of showers. High near 73. Southwest wind 7 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
A chance of showers before 9pm. Partly cloudy, with a low around 53. Northwest wind around 6 mph. Chance of precipitation is 30%.
Friday
Sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Sunny, with a high near 74.
Sunday Night
Mostly clear, with a low around 52.
Monday
Sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 79.
Click Map For Forecast
Point Forecast:
2 Miles S Washington-Dulles International Airport VA
 38.93°N 77.45°W (Elev. 299 ft)
10:31 pm EDT Sep 21, 2021
11pm EDT Sep 21, 2021-6pm EDT Sep 28, 2021
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database