Potomac River - Maryland Point Weather Forecast

    • 72
    • 90

    Severe Tstms

    • 66
    • 86

    Thunderstorms Likely

    • 63
    • 80

    Mostly Sunny

    • 66
    • 81

    Mostly Cloudy

    • 67
    • 77

    Partly Sunny

    • 70
    • 82

    Slight Chance Thunderstorms

Today 21 Jul Charles

Mostly cloudy. Scattered Showers with isolated Thunderstorms this Morning, then numerous Showers and Thunderstorms this afternoon. Some Thunderstorms may be severe with damaging Winds, large Hail, and heavy rainfall this afternoon. Highs around 90. Southwest Winds 10 to 15 Mph. Chance of rain 70 percent.

Tonight 21 Jul Charles

Showers. Numerous Thunderstorms, mainly in the evening. Some Thunderstorms may be severe with damaging Winds, large Hail, and heavy rainfall in the evening. Lows in the lower 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

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Potomac River - Maryland Point Temperature Statistics

July Temperature

Quantico Marine Corps Airfield - Turner Field (10.6 miles)

  • Lowest 14 July, 2026

    66.9 °F

  • Average July

    82.5 °F

  • Highest 2 July, 2026

    99 °F

Climate (2021–2026)

Quantico Marine Corps Airfield - Turner Field (10.6 miles)

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  • Average Low 2021–2026

    51.1 °F

  • Average 2021–2026

    59.7 °F

  • Average High 2021–2026

    68.5 °F
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