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

Hazardous Weather Conditions

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Overcast

35°F

2°C

Humidity 54%
Wind Speed S 7 mph
Barometer 29.76 in (1008.0 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 31 Dec 7:52 pm EST
Extended Forecast for

2 Miles ESE Great Falls VA

  • Tonight

    Tonight: A chance of flurries before 4am, then a chance of flurries with a slight chance of snow showers between 4am and 5am, then a chance of snow showers after 5am. Increasing clouds, with a low around 26. South wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 30%.

    Low: 26 °F

    Partly Cloudy
    then Chance
    Snow Showers

  • New Year's Day

    New Year's Day: A chance of flurries before 10am. Mostly cloudy through mid morning, then gradual clearing, with a high near 32. Northwest wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 32 °F

    Chance
    Flurries

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. Northwest wind around 6 mph becoming calm in the evening.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 40. Calm wind becoming west around 5 mph.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of rain and snow after 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 20%.

    High: 39 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of flurries before 4am, then a chance of flurries with a slight chance of snow showers between 4am and 5am, then a chance of snow showers after 5am. Increasing clouds, with a low around 26. South wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 30%.
New Year's Day
A chance of flurries before 10am. Mostly cloudy through mid morning, then gradual clearing, with a high near 32. Northwest wind 10 to 14 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 20. Northwest wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 40. Calm wind becoming west around 5 mph.
Friday Night
Partly cloudy, with a low around 25. Calm wind.
Saturday
A slight chance of rain and snow after 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 22.
Monday
Partly sunny, with a high near 39.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
A chance of rain. Mostly cloudy, with a high near 51. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Great Falls VA
 39°N 77.26°W (Elev. 259 ft)
Last Update:
7:39 pm EST Dec 31, 2025
Forecast Valid:
7pm EST Dec 31, 2025-6pm EST Jan 7, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation