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

Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Overcast

63°F

17°C

Humidity 93%
Wind Speed Calm
Barometer 29.87 in (1011.7 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 16 Oct 10:55 pm EDT
Extended Forecast for

Annandale VA

  • Tonight

    Tonight: Showers likely, mainly before 5am. Mostly cloudy, with a low around 48. Northwest wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Showers
    Likely

  • Saturday

    Saturday: Scattered showers, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 53. North wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    High: 53 °F

    Scattered
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 36. North wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 36 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 55. Northeast wind around 9 mph.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. North wind 5 to 7 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: A chance of showers, mainly after 2pm. Mostly sunny, with a high near 57. Chance of precipitation is 30%.

    High: 57 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers, mainly before 8pm. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.

    Low: 46 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers. Mostly sunny, with a high near 62. Chance of precipitation is 20%.

    High: 62 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers. Partly cloudy, with a low around 50. Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Showers likely, mainly before 5am. Mostly cloudy, with a low around 48. Northwest wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Scattered showers, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 53. North wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Saturday Night
Clear, with a low around 36. North wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 55. Northeast wind around 9 mph.
Sunday Night
Mostly clear, with a low around 40. North wind 5 to 7 mph.
Monday
A chance of showers, mainly after 2pm. Mostly sunny, with a high near 57. Chance of precipitation is 30%.
Monday Night
A chance of showers, mainly before 8pm. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 62. Chance of precipitation is 20%.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 50. Chance of precipitation is 20%.
Wednesday
A slight chance of showers after 2pm. Mostly sunny, with a high near 63. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 49. Chance of precipitation is 20%.
Thursday
A slight chance of showers. Mostly sunny, with a high near 61. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 49. Chance of precipitation is 20%.
Friday
A slight chance of showers. Mostly sunny, with a high near 66. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Annandale VA
 38.84°N 77.21°W (Elev. 299 ft)
Last Update:
10:53 pm EDT Oct 16, 2026
Forecast Valid:
11pm EDT Oct 16, 2026-6pm EDT Oct 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation