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

24°F

-4°C

Humidity 52%
Wind Speed S 6 mph
Barometer 29.94 in (1014.2 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 31 Dec 1:52 am EST
Extended Forecast for

Catharpin VA

  • Overnight

    Overnight: A chance of flurries with a slight chance of light snow. Cloudy, with a low around 24. Southwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Light Snow

  • Wednesday

    Wednesday: A chance of flurries before 11am. Partly sunny, with a high near 41. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 41 °F

    Chance
    Flurries

  • Wednesday Night

    Wednesday Night: A chance of flurries between 1am and 3am, then a chance of flurries with a slight chance of snow after 3am. Mostly cloudy, with a low around 24. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 24 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • New Year's Day

    New Year's Day: A chance of flurries before 10am. Mostly sunny, with a high near 34. Northwest wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 34 °F

    Chance
    Flurries

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. Northwest wind around 6 mph becoming calm in the evening.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of flurries with a slight chance of light snow. Cloudy, with a low around 24. Southwest wind around 6 mph. Chance of precipitation is 20%.
Wednesday
A chance of flurries before 11am. Partly sunny, with a high near 41. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
A chance of flurries between 1am and 3am, then a chance of flurries with a slight chance of snow after 3am. Mostly cloudy, with a low around 24. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.
New Year's Day
A chance of flurries before 10am. Mostly sunny, with a high near 34. Northwest wind 10 to 15 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 18. Northwest wind around 6 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Partly sunny, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 44.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Catharpin VA
 38.86°N 77.58°W (Elev. 295 ft)
Last Update:
12:53 am EST Dec 31, 2025
Forecast Valid:
2am EST Dec 31, 2025-6pm EST Jan 6, 2026
 
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Additional Resources

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Chance of Precipitation