Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

42°F

6°C

Humidity 94%
Wind Speed Calm
Barometer 30.35 in (1028.1 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 10 Apr 3:55 am EDT
Extended Forecast for

Mount Vernon VA

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 79. South wind 3 to 8 mph.

    High: 79 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 57. South wind 5 to 8 mph becoming west after midnight.

    Low: 57 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 71. North wind around 10 mph.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48. East wind 3 to 5 mph.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 74. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 74 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 82.

    High: 82 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 79. South wind 3 to 8 mph.
Tonight
Increasing clouds, with a low around 57. South wind 5 to 8 mph becoming west after midnight.
Saturday
Sunny, with a high near 71. North wind around 10 mph.
Saturday Night
Mostly clear, with a low around 48. East wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 74. Light and variable wind becoming south 5 to 10 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 61.
Monday
Mostly cloudy, with a high near 82.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
Partly sunny, with a high near 92.
Wednesday Night
Mostly cloudy, with a low around 69.
Thursday
Mostly sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Vernon VA
 38.74°N 77.11°W (Elev. 49 ft)
2:23 am EDT Apr 10, 2026
4am EDT Apr 10, 2026-6pm EDT Apr 16, 2026
 
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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