October Heat Wave in California; Tropical Cyclone Possible in the Gulf

Much higher than typical October temperatures will continue across coastal southern California up through the Bay Area and Central Valley through midweek resulting in result in Major to Extreme HeatRisk. A tropical depression is likely to form over the Gulf of America during the middle part of this week with further strengthening possible as it moves northeastward later this week. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

56°F

13°C

Humidity 85%
Wind Speed Calm
Barometer 30.10 in (1019.6 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 5 Oct 9:55 pm EDT
Extended Forecast for

2 Miles SE Accokeek MD

  • Tonight

    Tonight: Clear, with a low around 45. North wind around 7 mph.

    Low: 45 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. North wind around 6 mph becoming calm  in the afternoon.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 43. Calm wind.

    Low: 43 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 73. South wind 5 to 9 mph.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. Southwest wind around 6 mph.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 45. North wind around 7 mph.
Tuesday
Sunny, with a high near 66. North wind around 6 mph becoming calm in the afternoon.
Tuesday Night
Clear, with a low around 43. Calm wind.
Wednesday
Sunny, with a high near 73. South wind 5 to 9 mph.
Wednesday Night
Mostly clear, with a low around 53. Southwest wind around 6 mph.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Mostly cloudy, with a low around 52.
Sunday
A slight chance of showers. Partly sunny, with a high near 70. Chance of precipitation is 20%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
Columbus Day
A chance of showers. Mostly cloudy, with a high near 72. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Accokeek MD
 38.66°N 76.98°W (Elev. 144 ft)
10:53 pm EDT Oct 5, 2026
10pm EDT Oct 5, 2026-6pm EDT Oct 12, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database