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.

Mostly Cloudy

48°F

9°C

Humidity 39%
Wind Speed S 10 mph
Barometer 29.70 in (1005.5 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 14 Jan 3:52 am EST
Extended Forecast for

2 Miles WSW Arcola VA

  • Today

    Today: A chance of rain before 11am, then a slight chance of rain after 4pm. Cloudy, with a high near 52. South wind 6 to 9 mph. Chance of precipitation is 30%.

    High: 52 °F

    Chance Rain

  • Tonight

    Tonight: Rain likely before 3am, then a slight chance of snow between 3am and 4am. Mostly cloudy, with a low around 24. Blustery, with a west wind 5 to 10 mph becoming northwest 15 to 20 mph in the evening. Winds could gust as high as 33 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 24 °F

    Chance Rain
    then
    Rain/Snow
    Likely and
    Blustery

  • Thursday

    Thursday: Mostly sunny, with a high near 30. Northwest wind around 18 mph, with gusts as high as 31 mph.

    High: 30 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18. West wind 9 to 14 mph, with gusts as high as 28 mph.

    Low: 18 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 36. South wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain and snow before 1pm. Partly sunny, with a high near 44. Chance of precipitation is 30%.

    High: 44 °F

    Chance
    Rain/Snow

  • Saturday Night

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

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of rain before 11am, then a slight chance of rain after 4pm. Cloudy, with a high near 52. South wind 6 to 9 mph. Chance of precipitation is 30%.
Tonight
Rain likely before 3am, then a slight chance of snow between 3am and 4am. Mostly cloudy, with a low around 24. Blustery, with a west wind 5 to 10 mph becoming northwest 15 to 20 mph in the evening. Winds could gust as high as 33 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a high near 30. Northwest wind around 18 mph, with gusts as high as 31 mph.
Thursday Night
Mostly clear, with a low around 18. West wind 9 to 14 mph, with gusts as high as 28 mph.
Friday
Mostly sunny, with a high near 36. South wind 6 to 14 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 28.
Saturday
A chance of rain and snow before 1pm. Partly sunny, with a high near 44. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 32.
Sunday Night
Partly cloudy, with a low around 18.
M.L.King Day
Mostly sunny, with a high near 34.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Mostly sunny, with a high near 30.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Arcola VA
 38.94°N 77.56°W (Elev. 308 ft)
Last Update:
3:54 am EST Jan 14, 2026
Forecast Valid:
4am EST Jan 14, 2026-6pm EST Jan 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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