Potomac River - Sycamore Point Weather Forecast

    • 50
    • 81

    Rain Showers Likely

    • 42
    • 54

    Partly Sunny

    • 44
    • 57

    Mostly Sunny

    • 48
    • 60

    Partly Sunny

    • 51
    • 65

    Mostly Sunny

    • 51
    • 65

    Mostly Sunny

Today 16 Oct Charles

Mostly cloudy this Morning, then becoming mostly sunny. A chance of Showers with a slight chance of Thunderstorms this morning. Patchy fog this morning. Highs in the lower 80s. Southwest Winds 10 to 15 Mph. Chance of rain 30 percent.

Tonight 16 Oct Charles

Showers with a slight chance of Thunderstorms in the Evening, then Showers likely after midnight. Lows in the upper 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Sycamore Point Temperature Statistics

October Temperature

Fort Belvoir (6.2 miles)

  • Lowest 7 October, 2026

    43 °F

  • Average October

    64.2 °F

  • Highest 14 October, 2026

    89.8 °F

Climate (2021–2026)

Fort Belvoir (6.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.3 °F
Get WillyWeather+ to remove ads