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

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Overcast

64°F

18°C

Humidity 84%
Wind Speed NW 6 mph
Barometer 29.75 in (1007.3 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 15 May 10:52 pm EDT
Extended Forecast for

2 Miles ESE Great Falls VA

  • Tonight

    Tonight: Patchy drizzle with isolated showers. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 56. North wind around 7 mph. Chance of precipitation is 20%.

    Low: 56 °F

    Patchy
    Drizzle and
    Patchy Fog

  • Thursday

    Thursday: Isolated showers after 2pm. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 76. North wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 76 °F

    Patchy Fog
    then Isolated
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 57. Northeast wind 5 to 7 mph.

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 75. Northeast wind around 6 mph becoming east in the afternoon.

    High: 75 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 59. Southeast wind around 9 mph. Chance of precipitation is 50%.

    Low: 59 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 64. Chance of precipitation is 60%.

    High: 64 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely, mainly before 2am. Cloudy, with a low around 56. Chance of precipitation is 70%.

    Low: 56 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers. Mostly cloudy, with a high near 65. Chance of precipitation is 40%.

    High: 65 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy drizzle with isolated showers. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 56. North wind around 7 mph. Chance of precipitation is 20%.
Thursday
Isolated showers after 2pm. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 76. North wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 57. Northeast wind 5 to 7 mph.
Friday
Partly sunny, with a high near 75. Northeast wind around 6 mph becoming east in the afternoon.
Friday Night
A chance of showers. Mostly cloudy, with a low around 59. Southeast wind around 9 mph. Chance of precipitation is 50%.
Saturday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 64. Chance of precipitation is 60%.
Saturday Night
Showers likely, mainly before 2am. Cloudy, with a low around 56. Chance of precipitation is 70%.
Sunday
A chance of showers. Mostly cloudy, with a high near 65. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 55.
Monday
Partly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 40%.
Click Map For Forecast
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Great Falls VA
 39°N 77.26°W (Elev. 259 ft)
Last Update:
10:31 pm EDT May 15, 2024
Forecast Valid:
11pm EDT May 15, 2024-6pm EDT May 22, 2024
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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