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

Fire Weather Concerns West; Thunderstorms in the Upper Midwest

Dry and breezy conditions will enhance fire weather concerns across portions of the northern and central High Plains through Saturday, where fuels remain largely receptive. Severe thunderstorms are possible across portions of central Nebraska to the Upper Midwest this Friday afternoon into tonight. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Mostly Cloudy

74°F

23°C

Humidity 89%
Wind Speed Calm
Barometer 29.90 in (1012.7 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 11 Sep 1:55 am EDT
Extended Forecast for

Annandale VA

  • Overnight

    Overnight: Showers likely, mainly after 5am. Mostly cloudy, with a low around 71. Northwest wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 71 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly before 11am. Mostly cloudy, with a high near 81. Northeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 81 °F

    Showers
    Likely then
    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Increasing clouds, with a low around 67. Light east wind. Chance of precipitation is 30%.

    Low: 67 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 82. Southeast wind 3 to 8 mph. Chance of precipitation is 50%.

    High: 82 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 2am, then showers likely after 2am. Low around 68. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%.

    Low: 68 °F

    Showers

  • Sunday

    Sunday: Showers likely, mainly before 8am. Partly sunny, with a high near 86. Chance of precipitation is 60%.

    High: 86 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers likely, mainly after 5am. Mostly cloudy, with a low around 71. Northwest wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely, mainly before 11am. Mostly cloudy, with a high near 81. Northeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of showers and thunderstorms. Increasing clouds, with a low around 67. Light east wind. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 82. Southeast wind 3 to 8 mph. Chance of precipitation is 50%.
Saturday Night
A chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 2am, then showers likely after 2am. Low around 68. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%.
Sunday
Showers likely, mainly before 8am. Partly sunny, with a high near 86. Chance of precipitation is 60%.
Sunday Night
Mostly clear, with a low around 69.
Monday
Mostly sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny, with a high near 86.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 67. Chance of precipitation is 20%.
Thursday
A chance of showers. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Annandale VA
 38.82°N 77.21°W (Elev. 331 ft)
Last Update:
2:23 am EDT Sep 11, 2026
Forecast Valid:
4am EDT Sep 11, 2026-6pm EDT Sep 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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