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East Coast Storm; Heavy Rain and Flooding in the Southwest U.S.; Typhoon Remnants Impacting Alaska

A coastal storm continues to bring heavy rain, coastal flooding, high surf, dangerous rip currents, and gusty winds to the East Coast into early Tuesday. A heavy rain and flash flood risk continues for the Southwest/Four Corners region with lingering tropical moisture through Monday. Typhoon remnants are causing strong winds, heavy rain, and coastal flooding across western Alaska through Monday. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Light Rain Fog/Mist

57°F

14°C

Humidity 93%
Wind Speed N 9 mph
Barometer 29.99 in (1015.5 mb)
Dewpoint 55°F (13°C)
Visibility 4.00 mi
Last update 13 Oct 9:52 pm EDT
Extended Forecast for

Herndon VA

  • Tonight

    Tonight: Areas of drizzle. Cloudy, with a low around 54. North wind around 14 mph, with gusts as high as 24 mph.

    Low: 54 °F

    Areas Drizzle

  • Tuesday

    Tuesday: Patchy drizzle before 7am. Mostly cloudy, with a high near 70. North wind 11 to 13 mph, with gusts as high as 23 mph.

    High: 70 °F

    Patchy
    Drizzle then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52. North wind around 8 mph.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. North wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 43. North wind around 9 mph.

    Low: 43 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of drizzle. Cloudy, with a low around 54. North wind around 14 mph, with gusts as high as 24 mph.
Tuesday
Patchy drizzle before 7am. Mostly cloudy, with a high near 70. North wind 11 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 52. North wind around 8 mph.
Wednesday
Sunny, with a high near 70. North wind 8 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Clear, with a low around 43. North wind around 9 mph.
Thursday
Sunny, with a high near 63.
Thursday Night
Clear, with a low around 39.
Friday
Sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
A chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Herndon VA
 38.97°N 77.38°W (Elev. 354 ft)
Last Update:
10:29 pm EDT Oct 13, 2025
Forecast Valid:
10pm EDT Oct 13, 2025-6pm EDT Oct 20, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation