Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk through the Weekend on the East Coast; Flash Flooding Concerns in the Southeast and Southwest

A dangerous, record heat wave continues across portions of the West through Tuesday. High rip current risk and dangerous surf continue through the weekend. There are flash flooding concerns through the weekend for portions of the Southeast and Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

A Few Clouds

69°F

21°C

Humidity 87%
Wind Speed SE 3 mph
Barometer 29.97 in (1015.1 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 24 Aug 12:55 am EDT
Extended Forecast for

Annandale VA

  • Overnight

    Overnight: Partly cloudy, with a low around 66. South wind around 6 mph.

    Low: 66 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers between 9am and 11am.  Partly sunny, with a high near 84. South wind 5 to 8 mph.  Chance of precipitation is 20%.

    High: 84 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 2am.  Mostly cloudy, with a low around 67. South wind around 6 mph becoming light and variable  after midnight.  Chance of precipitation is 20%.

    Low: 67 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Sunny, with a high near 81. Northwest wind 6 to 10 mph.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 61. Northwest wind around 7 mph.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 66. South wind around 6 mph.
Sunday
A slight chance of showers between 9am and 11am. Partly sunny, with a high near 84. South wind 5 to 8 mph. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 67. South wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Monday
Sunny, with a high near 81. Northwest wind 6 to 10 mph.
Monday Night
Partly cloudy, with a low around 61. Northwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Mostly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 60.
Saturday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Annandale VA
 38.84°N 77.18°W (Elev. 374 ft)
10:30 pm EDT Aug 23, 2025
1am EDT Aug 24, 2025-6pm EDT Aug 30, 2025
 
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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