Potomac River - Whites Neck Point Weather Forecast

    • 74
    • 85

    Thunderstorms

    • 71
    • 84

    Mostly Sunny

    • 75
    • 88

    Mostly Sunny

    • 72
    • 82

    Slight Chance Thunderstorms

    • 71
    • 80

    Partly Sunny

    • 70
    • 79

    Chance Rain Showers

    • 67
    • 77

    Slight Chance Rain Showers

Today 15 Aug St. Marys

Partly sunny with scattered Showers and Thunderstorms. Highs in the upper 80s. East Winds around 5 Mph. Chance of rain 30 percent.

Tonight 15 Aug St. Marys

Partly cloudy with scattered Showers and Thunderstorms in the Evening, then mostly cloudy after midnight. Lows in the lower 70s. East Winds around 5 Mph. Chance of rain 30 percent.

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  • Temperature Real-Time

Potomac River - Whites Neck Point Temperature Statistics

August Temperature

St Marys County Airport (14.3 miles)

  • Lowest 4 August, 2025

    55.4 °F

  • Average August

    70.9 °F

  • Highest 11 August, 2025

    82.4 °F

Climate (2020–Present)

St Marys County Airport (14.3 miles)

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  • Average Low 2020–2025

    49.6 °F

  • Average 2020–2025

    58 °F

  • Average High 2020–2025

    66.7 °F
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