Potomac River - Marshall Hall Weather Forecast

    • 69
    • 84

    Becoming Sunny

    • 69
    • 88

    Rain Showers

    • 69
    • 81

    Rain Showers

    • 69
    • 83

    Partly Sunny

    • 70
    • 85

    Partly Sunny

    • 73
    • 90

    Mostly Sunny

Today 25 Jun Charles

Partly sunny in the Morning, then clearing. Highs in the upper 80s. South Winds 10 to 15 Mph.

Tonight 25 Jun Charles

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 60s. South Winds 5 to 10 Mph.

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Potomac River - Marshall Hall Temperature Statistics

June Temperature

Fort Belvoir (5 miles)

  • Lowest 3 June, 2026

    49.5 °F

  • Average June

    75.4 °F

  • Highest 12 June, 2026

    98.2 °F

Climate (2021–2026)

Fort Belvoir (5 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.3 °F
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