Potomac River - Mathias Point Weather Forecast

    • 61
    • 82

    Mostly Sunny

    • 63
    • 79

    Mostly Sunny

    • 67
    • 83

    Mostly Sunny

    • 69
    • 84

    Partly Sunny

    • 70
    • 84

    Slight Chance Thunderstorms

    • 70
    • 82

    Partly Sunny

Today 14 Sep Charles

Sunny. Highs in the lower 80s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 14 Sep Charles

Clear. Lows in the mid 50s. North Winds 5 to 10 Mph.

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  • Temperature Real-Time

Potomac River - Mathias Point Temperature Statistics

September Temperature

Quantico Marine Corps Airfield - Turner Field (14.9 miles)

  • Lowest 8 September, 2026

    61 °F

  • Average September

    78.3 °F

  • Highest 1 September, 2026

    98.1 °F

Climate (2021–2026)

Quantico Marine Corps Airfield - Turner Field (14.9 miles)

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  • Average Low 2021–2026

    51.1 °F

  • Average 2021–2026

    59.7 °F

  • Average High 2021–2026

    68.6 °F
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