Potomac River - Whitestone Point Weather Forecast

    • 43
    • 67

    Mostly Sunny

    • 47
    • 71

    Sunny

    • 49
    • 71

    Partly Sunny

    • 51
    • 68

    Mostly Cloudy

    • 52
    • 73

    Partly Sunny

    • 56
    • 76

    Partly Sunny

Today 25 Oct Charles

Mostly cloudy with a 30 percent chance of Showers. Highs in the lower 70s.

Tonight 25 Oct Charles

Clear. Lows around 40. Southeast Winds around 5 Mph, becoming southwest after midnight.

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  • Temperature Real-Time

Potomac River - Whitestone Point Temperature Statistics

October Temperature

Fort Belvoir (3.7 miles)

  • Lowest 18 October, 2026

    36.7 °F

  • Average October

    61.4 °F

  • Highest 14 October, 2026

    89.8 °F

Climate (2021–2026)

Fort Belvoir (3.7 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.3 °F
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