Potomac River - Pomonkey Creek Entrance Weather Forecast

    • 73
    • 89

    Rain Showers

    • 66
    • 83

    Rain Showers Likely

    • 65
    • 77

    Partly Sunny

    • 65
    • 78

    Partly Sunny

    • 66
    • 79

    Partly Sunny

    • 71
    • 84

    Chance Rain Showers

    • 73
    • 88

    Chance Thunderstorms

Today 21 Jul Charles

Showers and numerous Thunderstorms. Some Thunderstorms may be severe with damaging Winds. Highs in the lower 90s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 80 percent.

Tonight 21 Jul Charles

Showers and scattered Thunderstorms early this Evening, then numerous Showers and scattered Thunderstorms after midnight. Patchy fog. Some Thunderstorms may be severe with damaging Winds early this evening. Lows in the lower 70s. Southwest Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Pomonkey Creek Entrance Temperature Statistics

July Temperature

Fort Belvoir (6.8 miles)

  • Lowest 13 July, 2026

    62.4 °F

  • Average July

    81.4 °F

  • Highest 4 July, 2026

    101.3 °F

Climate (2021–2026)

Fort Belvoir (6.8 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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