Potomac River - Hallowing Point Weather Forecast

    • 68
    • 79

    Chance Rain Showers

    • 67
    • 82

    Chance Thunderstorms

    • 55
    • 80

    Rain Showers

    • 55
    • 67

    Chance Rain Showers

    • 55
    • 66

    Chance Thunderstorms

    • 58
    • 69

    Chance Rain Showers

Today 1 May Charles

Partly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the upper 70s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 1 May Charles

Mostly cloudy. Lows around 60. East Winds around 5 Mph.

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Potomac River - Hallowing Point Temperature Statistics

May Temperature

Fort Belvoir (6.2 miles)

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Climate (2020–Present)

Fort Belvoir (6.2 miles)

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  • Average Low 2020–2025

    47.9 °F

  • Average 2020–2025

    58 °F

  • Average High 2020–2025

    68.3 °F
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