Heavy rain for portions of the Mid-Atlantic and New England through Saturday

A slow-moving weather system in the eastern U.S. will focus showers and thunderstorms across portions of New England and the Mid-Atlantic through Saturday. Abundant moisture will allow occasionally heavy rainfall and flash flooding in these locations. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Fair

74°F

23°C

Humidity 88%
Wind Speed Calm
Barometer 29.95 in (1013.9 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 30 Jul 12:52 am EDT
Extended Forecast for

Fairfax VA

  • Overnight

    Overnight: A chance of showers after 2am.  Mostly cloudy, with a low around 72. Light south wind.  Chance of precipitation is 30%.

    Chance
    Showers

    Low: 72 °F

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am.  High near 85. Southeast wind 3 to 8 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Showers
    Likely then
    T-storms

    High: 85 °F

  • Saturday
    Night

    Saturday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am.  Low around 71. Southeast wind 3 to 6 mph.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    T-storms

    Low: 71 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 87. Light and variable wind becoming northwest around 5 mph in the morning.  Chance of precipitation is 40%.

    Chance
    Showers then
    Chance
    T-storms

    High: 87 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers.  Mostly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 72 °F

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after 8am.  Partly sunny, with a high near 88. Chance of precipitation is 30%.

    Chance
    T-storms

    High: 88 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 70.

    Partly Cloudy

    Low: 70 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86.

    Mostly Sunny

    High: 86 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 70.

    Partly Cloudy

    Low: 70 °F

Detailed Forecast

Overnight
A chance of showers after 2am. Mostly cloudy, with a low around 72. Light south wind. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am. High near 85. Southeast wind 3 to 8 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Low around 71. Southeast wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 87. Light and variable wind becoming northwest around 5 mph in the morning. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 8am. Partly sunny, with a high near 88. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 70.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 70.
Wednesday
Mostly sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 70.
Thursday
Mostly sunny, with a high near 87.
Thursday Night
Partly cloudy, with a low around 71.
Friday
Mostly sunny, with a high near 90.
Click Map For Forecast
Point Forecast:
Fairfax VA
 38.85°N 77.32°W (Elev. 413 ft)
10:27 pm EDT Jul 29, 2016
1am EDT Jul 30, 2016-6pm EDT Aug 5, 2016
 
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Additional Resources

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