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

Hazardous Weather Conditions

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Mostly Cloudy

39°F

4°C

Humidity 79%
Wind Speed Vrbl 6 mph
Barometer 30.57 in (1035.4 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 9 Apr 7:52 am EDT
Extended Forecast for

Centreville VA

Frost Advisory April 9, 08:21am until April 9, 09:00am
Click here for hazard details and duration
...
  •  
    Frost Advisory April 9, 08:21am until April 9, 09:00am

    NOW until 9:00am Thu

    Frost Advisory

  • Today

    High: 62 °F

    Areas Frost
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. Southeast wind 3 to 6 mph.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Patchy fog before 9am. Otherwise, sunny, with a high near 76. Light south wind increasing to 5 to 9 mph in the morning.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55. South wind 6 to 8 mph becoming west after midnight.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70. North wind 8 to 10 mph.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Today
Areas of frost before 9am. Otherwise, mostly sunny, with a high near 62. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 40. Southeast wind 3 to 6 mph.
Friday
Patchy fog before 9am. Otherwise, sunny, with a high near 76. Light south wind increasing to 5 to 9 mph in the morning.
Friday Night
Partly cloudy, with a low around 55. South wind 6 to 8 mph becoming west after midnight.
Saturday
Mostly sunny, with a high near 70. North wind 8 to 10 mph.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Mostly cloudy, with a high near 83.
Monday Night
Mostly cloudy, with a low around 64.
Tuesday
Mostly sunny, with a high near 90.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
Mostly sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Centreville VA
 38.84°N 77.43°W (Elev. 295 ft)
Last Update:
7:53 am EDT Apr 9, 2026
Forecast Valid:
8am EDT Apr 9, 2026-6pm EDT Apr 15, 2026
 
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