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

Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies; Heavy Rain in Guam

A storm system moving over the Rockies today will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Heavy snow expected from northwestern Wyoming into southern Montana. Ongoing heavy showers and thunderstorms from Invest 96W could result in localized flash flooding, particularly in central or southern Guam early this morning. Read More >

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Mostly Cloudy

71°F

22°C

Humidity 38%
Wind Speed N 15 mph
Barometer 29.96 in (1014.4 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 15 Oct 5:52 pm EDT
Extended Forecast for

Arlington VA

  • Tonight

    Tonight: Clear, with a low around 45. North wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 45 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 62. North wind 8 to 14 mph, with gusts as high as 25 mph.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 42. North wind around 8 mph.

    Low: 42 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 63. North wind around 8 mph.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers after 2pm. Partly sunny, with a high near 74. Chance of precipitation is 30%.

    High: 74 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly after 8pm. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.

    Low: 53 °F

    Showers
    Likely

Detailed Forecast

Tonight
Clear, with a low around 45. North wind 8 to 11 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 62. North wind 8 to 14 mph, with gusts as high as 25 mph.
Thursday Night
Clear, with a low around 42. North wind around 8 mph.
Friday
Sunny, with a high near 63. North wind around 8 mph.
Friday Night
Mostly clear, with a low around 44. Calm wind.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 74. Chance of precipitation is 30%.
Sunday Night
Showers likely, mainly after 8pm. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.
Monday
A chance of showers. Partly sunny, with a high near 65. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
Mostly sunny, with a high near 65.
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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:
4:29 pm EDT Oct 15, 2025
Forecast Valid:
6pm EDT Oct 15, 2025-6pm EDT Oct 22, 2025
 
Forecast Discussion
 
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Additional Resources

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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