Madeline weakening as it passes just south of Hawaii; Hermine gaining strength as it moves towards Florida

The National Hurricane Center has issued a Tropical Storm Watch, Tropical Storm Warning and a Hurricane Watch for parts of the Southeastern United States as Tropical Storm Hermine churns in the eastern Gulf of Mexico. Meanwhile, Madeline in the Pacific is on a path just south of Hawaii. A Tropical Storm Warning is in effect for southern islands. Read More >

Hazardous Weather Conditions

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Partly Cloudy

88°F

31°C

Humidity 52%
Wind Speed S 10 mph
Barometer 29.86 in (1010.8 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 31 Aug 5:52 pm EDT
Extended Forecast for

Fairfax VASimilar City Names

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 70. South wind 5 to 7 mph becoming calm  after midnight.  Chance of precipitation is 40%.

    Chance
    T-storms then
    Chance
    Showers

    Low: 70 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 85. North wind 5 to 7 mph.  Chance of precipitation is 40%.

    Chance
    Showers then
    Chance
    T-storms

    High: 85 °F

  • Thursday
    Night

    Thursday Night: A chance of thunderstorms before 8pm.  Partly cloudy, with a low around 62. North wind around 8 mph.  Chance of precipitation is 30%.

    Chance
    T-storms then
    Partly Cloudy

    Low: 62 °F

  • Friday

    Friday: Mostly sunny, with a high near 81. North wind 8 to 10 mph.

    Mostly Sunny

    High: 81 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 62. Northeast wind 6 to 8 mph.

    Partly Cloudy

    Low: 62 °F

  • Saturday

    Saturday: A chance of rain.  Partly sunny, with a high near 75. Chance of precipitation is 30%.

    Chance Rain

    High: 75 °F

  • Saturday
    Night

    Saturday Night: A chance of rain.  Mostly cloudy, with a low around 61. Chance of precipitation is 30%.

    Chance Rain

    Low: 61 °F

  • Sunday

    Sunday: A chance of rain.  Partly sunny, with a high near 78. Chance of precipitation is 30%.

    Chance Rain

    High: 78 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 64.

    Partly Cloudy

    Low: 64 °F

Detailed Forecast

Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 40%.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 85. North wind 5 to 7 mph. Chance of precipitation is 40%.
Thursday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 62. North wind around 8 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 81. North wind 8 to 10 mph.
Friday Night
Partly cloudy, with a low around 62. Northeast wind 6 to 8 mph.
Saturday
A chance of rain. Partly sunny, with a high near 75. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Sunday
A chance of rain. Partly sunny, with a high near 78. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 64.
Labor Day
Sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 66.
Tuesday
Sunny, with a high near 88.
Tuesday Night
Mostly clear, with a low around 67.
Wednesday
Sunny, with a high near 91.
Click Map For Forecast
Point Forecast:
Fairfax VASimilar City Names
 38.85°N 77.29°W (Elev. 400 ft)
4:27 pm EDT Aug 31, 2016
6pm EDT Aug 31, 2016-6pm EDT Sep 7, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database