Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Fair

48°F

9°C

Humidity 24%
Wind Speed Vrbl 3 mph
Barometer 30.59 in (1035.9 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 8 Apr 12:52 pm EDT
Extended Forecast for

Fairfax VA

Frost Advisory April 9, 12:00am until April 9, 09:00am
Click here for hazard details and duration
Frost Advisory
  • This Afternoon

    This Afternoon: Sunny, with a high near 55. East wind around 6 mph.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: Areas of frost after 3am.  Otherwise, mostly clear, with a low around 34. Southeast wind 3 to 6 mph.

    Low: 34 °F

    Mostly Clear
    then Areas
    Frost

  • Thursday

    Thursday: Areas of frost before 8am.  Otherwise, mostly sunny, with a high near 63. Calm wind becoming south 5 to 7 mph in the morning.

    High: 63 °F

    Areas Frost
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41. Southeast wind around 6 mph.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 76. South wind 5 to 8 mph.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 71.

    High: 71 °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 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 55. East wind around 6 mph.
Tonight
Areas of frost after 3am. Otherwise, mostly clear, with a low around 34. Southeast wind 3 to 6 mph.
Thursday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 63. Calm wind becoming south 5 to 7 mph in the morning.
Thursday Night
Mostly clear, with a low around 41. Southeast wind around 6 mph.
Friday
Sunny, with a high near 76. South wind 5 to 8 mph.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 57.
Monday
Partly sunny, with a high near 83.
Monday Night
Mostly cloudy, with a low around 65.
Tuesday
Mostly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Fairfax VA
 38.85°N 77.32°W (Elev. 413 ft)
10:53 am EDT Apr 8, 2026
1pm EDT Apr 8, 2026-6pm EDT Apr 14, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database