Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Overcast

33°F

1°C

Humidity 42%
Wind Speed NW 3 mph
Barometer 29.78 in (1008.8 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 2 Jan 12:52 pm EST
Extended Forecast for

2 Miles WSW Great Falls VA

  • This Afternoon

    This Afternoon: Mostly cloudy, then gradually becoming sunny, with a high near 39. West wind around 6 mph.

    High: 39 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Increasing clouds, with a low around 25. Northwest wind around 6 mph.

    Low: 25 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, with a high near 35. Light north wind.

    High: 35 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A slight chance of snow before 1am.  Cloudy, then gradually becoming partly cloudy, with a low around 26. Calm wind.  Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Sunny, with a high near 39. Northwest wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 39 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 51.

    High: 51 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly cloudy, then gradually becoming sunny, with a high near 39. West wind around 6 mph.
Tonight
Increasing clouds, with a low around 25. Northwest wind around 6 mph.
Saturday
Mostly cloudy, with a high near 35. Light north wind.
Saturday Night
A slight chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 26. Calm wind. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 39. Northwest wind 5 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
Mostly cloudy, with a high near 38.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Mostly cloudy, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Mostly cloudy, with a high near 57.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
Mostly cloudy, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Great Falls VA
 39.01°N 77.32°W (Elev. 348 ft)
12:53 pm EST Jan 2, 2026
1pm EST Jan 2, 2026-6pm EST Jan 8, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database