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

Storm Impacting the Southwest U.S.

A slow moving weather disturbance will continue to bring periodic rain showers, a few isolated thunderstorms, and a localized flash flooding across the Southwest. The threat will expand into the Southern Plains Wednesday night. Moderate to heavy snow across the Sierra Nevada and southern Utah Ranges will continue into the overnight period. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Overcast

45°F

7°C

Humidity 95%
Wind Speed Calm
Barometer 30.00 in (1016.2 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 19 Nov 2:55 am EST
Extended Forecast for

2 Miles NW Newington VA

  • Overnight

    Overnight: A chance of rain before 4am. Patchy fog after 5am. Otherwise, cloudy, with a low around 41. Calm wind. Chance of precipitation is 40%.

    Low: 41 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 53. North wind 3 to 8 mph.

    High: 53 °F

    Patchy Fog
    then Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40. North wind around 5 mph becoming calm in the evening.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 53. Light and variable wind.

    High: 53 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain. Mostly cloudy, with a high near 59. Chance of precipitation is 20%.

    High: 59 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.

    Low: 51 °F

    Rain Likely

  • Saturday

    Saturday: A chance of rain before 1pm. Mostly cloudy, with a high near 61. Chance of precipitation is 40%.

    High: 61 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of rain before 4am. Patchy fog after 5am. Otherwise, cloudy, with a low around 41. Calm wind. Chance of precipitation is 40%.
Wednesday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 53. North wind 3 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 40. North wind around 5 mph becoming calm in the evening.
Thursday
Mostly cloudy, with a high near 53. Light and variable wind.
Thursday Night
Mostly cloudy, with a low around 44. Calm wind.
Friday
A slight chance of rain. Mostly cloudy, with a high near 59. Chance of precipitation is 20%.
Friday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.
Saturday
A chance of rain before 1pm. Mostly cloudy, with a high near 61. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Mostly sunny, with a high near 62.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
Partly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Newington VA
 38.75°N 77.22°W (Elev. 226 ft)
Last Update:
3:37 am EST Nov 19, 2025
Forecast Valid:
3am EST Nov 19, 2025-6pm EST Nov 25, 2025
 
Forecast Discussion
 
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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