Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Severe Thunderstorms and Excessive Rain Possible From the Central and Southern Plains into the South and From the Ohio Valley To Mid-Atlantic; Heat and Critical Fire Weather Builds in the Southwest Quad of the Country

Multiple locations of severe thunderstorms and locally intense excessive rain will be possible east of the Rockies. The two main corridors appear to be the Central High Plains through Southern Plains into the South and the other path is from the Ohio Valley into Mid-Atlantic. Meanwhile, excessive heat and critical fire weather threats will build throughout the weekend in CA and the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Light Rain Fog/Mist

67°F

19°C

Humidity 97%
Wind Speed Calm
Barometer 29.89 in (1012.0 mb)
Dewpoint 66°F (19°C)
Visibility 3.00 mi
Last update 22 Jun 2:52 pm EDT
Extended Forecast for

3 Miles ESE Chantilly VA

  • This
    Afternoon

    This Afternoon: Showers.  High near 71. East wind around 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Showers

    High: 71 °F

  • Tonight

    Tonight: Showers.  Low around 67. East wind 6 to 10 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Showers

    Low: 67 °F

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 10am.  Cloudy, with a high near 84. Southeast wind 5 to 8 mph becoming southwest in the afternoon.  Chance of precipitation is 40%.

    Chance
    Showers then
    Chance
    T-storms

    High: 84 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms before 2am.  Mostly cloudy, with a low around 70. Southwest wind 3 to 6 mph.  Chance of precipitation is 50%.

    Chance
    T-storms

    Low: 70 °F

  • Sunday

    Sunday: A chance of showers between 8am and noon, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 88. Light west wind increasing to 5 to 9 mph in the morning.  Chance of precipitation is 30%.

    Chance
    Showers then
    Chance
    T-storms

    High: 88 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers.  Mostly cloudy, with a low around 69. Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 69 °F

  • Monday

    Monday: A chance of showers.  Mostly sunny, with a high near 82. Chance of precipitation is 40%.

    Chance
    Showers

    High: 82 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 62.

    Mostly Clear

    Low: 62 °F

  • Tuesday

    Tuesday: Sunny, with a high near 82.

    Sunny

    High: 82 °F

Detailed Forecast

This Afternoon
Showers. High near 71. East wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers. Low around 67. East wind 6 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
A chance of showers, with thunderstorms also possible after 10am. Cloudy, with a high near 84. Southeast wind 5 to 8 mph becoming southwest in the afternoon. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 70. Southwest wind 3 to 6 mph. Chance of precipitation is 50%.
Sunday
A chance of showers between 8am and noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 88. Light west wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
Monday
A chance of showers. Mostly sunny, with a high near 82. Chance of precipitation is 40%.
Monday Night
Mostly clear, with a low around 62.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 64.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Click Map For Forecast
Point Forecast:
3 Miles ESE Chantilly VA
 38.85°N 77.35°W (Elev. 400 ft)
1:27 pm EDT Jun 22, 2018
3pm EDT Jun 22, 2018-6pm EDT Jun 29, 2018
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database