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

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Overcast

38°F

3°C

Humidity 39%
Wind Speed S 10 mph
Barometer 30.00 in (1015.8 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 17 Jan 4:52 am EST
Extended Forecast for

Arlington VA

  • Overnight

    Overnight: Isolated snow showers. Cloudy, with a low around 33. South wind around 8 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Isolated Snow
    Showers

  • Saturday

    Saturday: Scattered rain and snow showers before 10am, then scattered rain showers and sleet between 10am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 47. South wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    High: 47 °F

    Scattered
    Wintry Mix
    then Slight
    Chance
    Rain/Sleet

  • Saturday Night

    Saturday Night: A chance of rain between 2am and 4am, then a chance of snow after 4am. Increasing clouds, with a low around 32. Light and variable wind becoming north around 5 mph after midnight. Chance of precipitation is 50%.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of snow after 1pm. Cloudy, with a high near 35. North wind 5 to 8 mph. Chance of precipitation is 40%.

    High: 35 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22. Northwest wind around 6 mph becoming calm in the evening.

    Low: 22 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

Detailed Forecast

Overnight
Isolated snow showers. Cloudy, with a low around 33. South wind around 8 mph. Chance of precipitation is 20%.
Saturday
Scattered rain and snow showers before 10am, then scattered rain showers and sleet between 10am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 47. South wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Saturday Night
A chance of rain between 2am and 4am, then a chance of snow after 4am. Increasing clouds, with a low around 32. Light and variable wind becoming north around 5 mph after midnight. Chance of precipitation is 50%.
Sunday
A chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of snow after 1pm. Cloudy, with a high near 35. North wind 5 to 8 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 22. Northwest wind around 6 mph becoming calm in the evening.
M.L.King Day
Sunny, with a high near 39.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Sunny, with a high near 28.
Tuesday Night
Mostly clear, with a low around 17.
Wednesday
Sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Partly sunny, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Mostly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arlington VA
 38.88°N 77.11°W (Elev. 249 ft)
Last Update:
5:32 am EST Jan 17, 2026
Forecast Valid:
5am EST Jan 17, 2026-6pm EST Jan 23, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation