Potomac River - Mockley Point Weather Forecast

    • 39
    • 64

    Mostly Sunny

    • 39
    • 68

    Mostly Sunny

    • 50
    • 70

    Mostly Sunny

    • 46
    • 68

    Partly Sunny

    • 48
    • 66

    Mostly Cloudy

    • 51
    • 70

    Mostly Sunny

Today 24 Oct Prince Georges

Sunny. Highs in the lower 60s. East Winds around 5 Mph.

Tonight 24 Oct Prince Georges

Mostly clear. Patchy fog after midnight. Lows in the lower 40s in the Downtown Areas. In the upper 30s in the Suburbs. Northeast Winds around 5 Mph.

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Potomac River - Mockley Point Temperature Statistics

October Temperature

Fort Belvoir (7.5 miles)

  • Lowest 18 October, 2026

    36.7 °F

  • Average October

    61.8 °F

  • Highest 14 October, 2026

    89.8 °F

Climate (2021–2026)

Fort Belvoir (7.5 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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