Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

A Few Clouds

45°F

7°C

Humidity 74%
Wind Speed S 3 mph
Barometer 30.00 in (1016.0 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 28 Feb 11:52 pm EST
Extended Forecast for

Chantilly VA

  • Overnight

    Overnight: Partly cloudy, with a low around 39. Light and variable wind.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 49. North wind 6 to 11 mph, with gusts as high as 25 mph.

    High: 49 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26. North wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 37. Northeast wind around 6 mph becoming southeast in the afternoon.

    High: 37 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of snow before 1am, then a chance of snow, freezing rain, and sleet between 1am and 4am, then a chance of freezing rain and sleet after 4am.  Mostly cloudy, with a low around 30. Southeast wind around 6 mph.  Chance of precipitation is 40%.

    Low: 30 °F

    Slight Chance
    Snow then
    Chance Wintry
    Mix

  • Tuesday

    Tuesday: A chance of rain, freezing rain, and sleet before 7am, then a chance of rain or freezing rain between 7am and 1pm, then a chance of rain after 1pm.  Cloudy, with a high near 47. Chance of precipitation is 50%.

    High: 47 °F

    Chance Wintry
    Mix

  • Tuesday Night

    Tuesday Night: A chance of rain.  Cloudy, with a low around 42. Chance of precipitation is 50%.

    Low: 42 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain.  Cloudy, with a high near 62. Chance of precipitation is 30%.

    High: 62 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain.  Mostly cloudy, with a low around 50. Chance of precipitation is 30%.

    Low: 50 °F

    Chance Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 39. Light and variable wind.
Sunday
Partly sunny, with a high near 49. North wind 6 to 11 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 26. North wind 6 to 8 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 37. Northeast wind around 6 mph becoming southeast in the afternoon.
Monday Night
A slight chance of snow before 1am, then a chance of snow, freezing rain, and sleet between 1am and 4am, then a chance of freezing rain and sleet after 4am. Mostly cloudy, with a low around 30. Southeast wind around 6 mph. Chance of precipitation is 40%.
Tuesday
A chance of rain, freezing rain, and sleet before 7am, then a chance of rain or freezing rain between 7am and 1pm, then a chance of rain after 1pm. Cloudy, with a high near 47. Chance of precipitation is 50%.
Tuesday Night
A chance of rain. Cloudy, with a low around 42. Chance of precipitation is 50%.
Wednesday
A chance of rain. Cloudy, with a high near 62. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 71. Chance of precipitation is 30%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.
Friday
A chance of rain. Mostly cloudy, with a high near 74. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 57.
Saturday
A chance of rain. Partly sunny, with a high near 76. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Chantilly VA
 38.88°N 77.43°W (Elev. 299 ft)
9:54 pm EST Feb 28, 2026
12am EST Mar 1, 2026-6pm EST Mar 7, 2026
 
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