Potomac River - Mallows Bay Weather Forecast

    • 60
    • 76

    Chance Rain Showers

    • 59
    • 71

    Chance Rain Showers

    • 59
    • 80

    Mostly Sunny

    • 59
    • 80

    Mostly Sunny

    • 59
    • 79

    Partly Sunny

    • 62
    • 83

    Partly Sunny

    • 60
    • 80

    Mostly Sunny

Today 9 Sep Charles

Partly sunny. Highs in the mid 70s. Northeast Winds around 10 Mph.

Tonight 9 Sep Charles

Mostly cloudy. A chance of Showers after midnight. Lows in the upper 50s. Northeast Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Mallows Bay Temperature Statistics

September Temperature

Quantico Marine Corps Airfield - Turner Field (2.5 miles)

  • Lowest 1 September, 2025

    55 °F

  • Average September

    70.7 °F

  • Highest 6 September, 2025

    89.1 °F

Climate (2020–Present)

Quantico Marine Corps Airfield - Turner Field (2.5 miles)

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  • Average Low 2020–2025

    51.4 °F

  • Average 2020–2025

    59.8 °F

  • Average High 2020–2025

    68.6 °F
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