Potomac River - Pomonkey Creek Entrance Weather Forecast

    • 74
    • 91

    Thunderstorms

    • 71
    • 78

    Chance Thunderstorms

    • 71
    • 76

    Chance Rain Showers

    • 70
    • 80

    Chance Rain Showers

    • 68
    • 81

    Chance Rain Showers

    • 69
    • 80

    Slight Chance Thunderstorms

Today 17 Aug Charles

Sunny. Highs in the lower 90s. South Winds around 5 Mph.

Tonight 17 Aug Charles

Mostly cloudy with scattered Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows around 70. Southeast Winds around 5 Mph, becoming southwest after midnight. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Pomonkey Creek Entrance Temperature Statistics

August Temperature

Fort Belvoir (6.8 miles)

  • Lowest 10 August, 2025

    58.1 °F

  • Average August

    73.8 °F

  • Highest 14 August, 2025

    92.5 °F

Climate (2020–Present)

Fort Belvoir (6.8 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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