Potomac River - Pomonkey Creek Entrance Weather Forecast

    • 76
    • 88

    Chance Rain Showers

    • 76
    • 88

    Chance Thunderstorms

    • 76
    • 89

    Chance Thunderstorms

    • 74
    • 88

    Slight Chance Thunderstorms

    • 75
    • 91

    Slight Chance Thunderstorms

    • 75
    • 92

    Chance Thunderstorms

Today 6 Aug Charles

Sunny. Highs in the lower 90s. Southwest Winds around 10 Mph.

Tonight 6 Aug Charles

Partly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then a chance of Showers after midnight. Lows in the lower 70s. Southwest Winds 5 to 10 Mph. 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 1 August, 2026

    65.5 °F

  • Average August

    78.9 °F

  • Highest 1 August, 2026

    90.7 °F

Climate (2021–2026)

Fort Belvoir (6.8 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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