National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

A Few Weather Hazards To Contend With This Weekend

A few weather hazards are expected across the Lower 48 this weekend. Locally heavy rain from showers and thunderstorms may result in flooding in Florida and heavy rain is also possible on Saturday in a few other locations. Critical fire weather conditions are possible in the Four Corners Region and central Rockies on Saturday. Severe storms may develop on Sunday in the northern High Plains. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Overcast

65°F

18°C

Humidity 84%
Wind Speed NW 5 mph
Barometer 30.12 in (1019.8 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 30 Sep 2:52 am EDT
Extended Forecast for

3 Miles NW Chantilly VA

  • Overnight

    Overnight: Mostly cloudy, with a low around 57. North wind around 7 mph.

    Mostly Cloudy

    Low: 57 °F

  • Saturday

    Saturday: Partly sunny, with a high near 75. North wind 7 to 10 mph.

    Partly Sunny

    High: 75 °F

  • Saturday
    Night

    Saturday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 56. North wind around 5 mph becoming calm.

    Partly Cloudy
    then Patchy
    Fog

    Low: 56 °F

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, sunny, with a high near 79. North wind 6 to 10 mph.

    Patchy Fog
    then Sunny

    High: 79 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 58. North wind around 6 mph.

    Mostly Clear

    Low: 58 °F

  • Monday

    Monday: Sunny, with a high near 81.

    Sunny

    High: 81 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 59.

    Mostly Clear

    Low: 59 °F

  • Tuesday

    Tuesday: Sunny, with a high near 81.

    Sunny

    High: 81 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 57.

    Mostly Clear

    Low: 57 °F

Detailed Forecast

Overnight
Mostly cloudy, with a low around 57. North wind around 7 mph.
Saturday
Partly sunny, with a high near 75. North wind 7 to 10 mph.
Saturday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 56. North wind around 5 mph becoming calm.
Sunday
Patchy fog before 8am. Otherwise, sunny, with a high near 79. North wind 6 to 10 mph.
Sunday Night
Mostly clear, with a low around 58. North wind around 6 mph.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 59.
Friday
A chance of showers. Mostly cloudy, with a high near 76. Chance of precipitation is 30%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
3 Miles NW Chantilly VA
 38.91°N 77.45°W (Elev. 262 ft)
Last Update:
1:29 am EDT Sep 30, 2023
Forecast Valid:
3am EDT Sep 30, 2023-6pm EDT Oct 6, 2023
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation