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Severe weather threat shifts east into Mississippi Valley on Wednesday

The National Weather Service Storm Prediction Center expects an enhanced risk of severe weather on Wednesday. The area of greatest concern is from central Missouri through Arkansas into eastern Texas and Louisiana. In this area, damaging winds, very large hail and isolated tornadoes are all possible. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Mostly Cloudy

53°F

12°C

Humidity 72%
Wind Speed NE 14 mph
Barometer 30.12 in (1020.0 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 29 Mar 9:52 am EDT
Extended Forecast for

Herndon VA

  • Today

    Today: Sunny, with a high near 64. North wind 8 to 11 mph.

    Sunny

    High: 64 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 38. North wind 3 to 8 mph.

    Partly Cloudy

    Low: 38 °F

  • Thursday

    Thursday: Partly sunny, with a high near 53. Light and variable wind becoming southeast around 6 mph in the afternoon.

    Partly Sunny

    High: 53 °F

  • Thursday
    Night

    Thursday Night: A slight chance of showers before 2am, then rain likely after 2am.  Cloudy, with a low around 43. Southeast wind around 7 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Slight Chance
    Showers then
    Rain Likely

    Low: 43 °F

  • Friday

    Friday: Rain.  High near 55. Southeast wind around 6 mph.  Chance of precipitation is 90%.

    Rain

    High: 55 °F

  • Friday
    Night

    Friday Night: Showers likely.  Cloudy, with a low around 49. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 49 °F

  • Saturday

    Saturday: Partly sunny, with a high near 61.

    Partly Sunny

    High: 61 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 42.

    Partly Cloudy

    Low: 42 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 62.

    Mostly Sunny

    High: 62 °F

Detailed Forecast

Today
Sunny, with a high near 64. North wind 8 to 11 mph.
Tonight
Partly cloudy, with a low around 38. North wind 3 to 8 mph.
Thursday
Partly sunny, with a high near 53. Light and variable wind becoming southeast around 6 mph in the afternoon.
Thursday Night
A slight chance of showers before 2am, then rain likely after 2am. Cloudy, with a low around 43. Southeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain. High near 55. Southeast wind around 6 mph. Chance of precipitation is 90%.
Friday Night
Showers likely. Cloudy, with a low around 49. Chance of precipitation is 70%.
Saturday
Partly sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Partly sunny, with a high near 60.
Monday Night
Rain likely. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Tuesday
Rain likely. Cloudy, with a high near 60. Chance of precipitation is 60%.
Click Map For Forecast
Point Forecast:
Herndon VA
 38.97°N 77.38°W (Elev. 354 ft)
7:31 am EDT Mar 29, 2017
10am EDT Mar 29, 2017-6pm EDT Apr 4, 2017
 
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Additional Resources

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Hourly Weather Forecast

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