Potomac River - Marshall Hall Weather Forecast

    • 67
    • 83

    Chance Rain Showers

    • 64
    • 83

    Rain Showers

    • 63
    • 71

    Rain Showers

    • 63
    • 71

    Rain Showers

    • 59
    • 74

    Rain Showers Likely

    • 61
    • 74

    Chance Rain Showers

Today 2 May Charles

Partly sunny. A slight chance of Showers in the Morning, then a chance of Showers with a slight chance of Thunderstorms in the afternoon. Highs in the mid 80s. Southwest Winds around 10 Mph. Chance of rain 40 percent.

Tonight 2 May Charles

Mostly cloudy in the Evening, then becoming partly cloudy. Scattered Showers with isolated Thunderstorms. Lows in the mid 60s. South Winds 5 to 10 Mph. Chance of rain 40 percent.

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Potomac River - Marshall Hall Temperature Statistics

May Temperature

Fort Belvoir (5 miles)

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  • Average May

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Climate (2020–Present)

Fort Belvoir (5 miles)

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  • Average Low 2020–2025

    47.9 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    68.3 °F
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