Severe Weather Threat Across the East

Scattered severe storms may produce damaging winds, hail, a few tornadoes, and isolated flash flooding from the Northeast into the Mid-Atlantic today. Severe storms are also expected to move from eastern New Mexico into the Texas Panhandle today with a threat for large hail and severe wind gusts. Record-breaking heat is expected across the south through the week. Read More >

Hazardous Weather Conditions

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

A Few Clouds

73°F

23°C

Humidity 48%
Wind Speed NW 17 G 35 mph
Barometer 29.71 in (1005.9 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 16 May 6:52 pm EDT
Extended Forecast for

Herndon VA

  • Tonight

    Tonight: Mostly clear, with a low around 55. Northwest wind 5 to 11 mph, with gusts as high as 20 mph.

    Mostly Clear

    Low: 55 °F

  • Tuesday

    Tuesday: Sunny, with a high near 78. West wind 7 to 14 mph, with gusts as high as 24 mph.

    Sunny

    High: 78 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 51. Northwest wind around 6 mph.

    Mostly Clear

    Low: 51 °F

  • Wednesday

    Wednesday: Increasing clouds, with a high near 74. Light and variable wind becoming west around 5 mph in the afternoon.

    Increasing
    Clouds

    High: 74 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers before 2am, then a chance of showers and thunderstorms between 2am and 5am, then a chance of showers after 5am.  Mostly cloudy, with a low around 60. Southeast wind 3 to 6 mph.  Chance of precipitation is 50%.

    Chance
    Showers

    Low: 60 °F

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 11am.  Partly sunny, with a high near 81. Chance of precipitation is 30%.

    Chance
    Showers

    High: 81 °F

  • Thursday
    Night

    Thursday Night: A chance of showers before 2am.  Partly cloudy, with a low around 62. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 62 °F

  • Friday

    Friday: Mostly sunny, with a high near 89.

    Mostly Sunny

    High: 89 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 70.

    Partly Cloudy

    Low: 70 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 55. Northwest wind 5 to 11 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 78. West wind 7 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 51. Northwest wind around 6 mph.
Wednesday
Increasing clouds, with a high near 74. Light and variable wind becoming west around 5 mph in the afternoon.
Wednesday Night
A chance of showers before 2am, then a chance of showers and thunderstorms between 2am and 5am, then a chance of showers after 5am. Mostly cloudy, with a low around 60. Southeast wind 3 to 6 mph. Chance of precipitation is 50%.
Thursday
A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 81. Chance of precipitation is 30%.
Thursday Night
A chance of showers before 2am. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 89.
Friday Night
Partly cloudy, with a low around 70.
Saturday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Partly cloudy, with a low around 54. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 70.
Click Map For Forecast
Point Forecast:
Herndon VA
 38.97°N 77.38°W (Elev. 354 ft)
6:52 pm EDT May 16, 2022
7pm EDT May 16, 2022-6pm EDT May 23, 2022
 
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Additional Resources

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