Potomac River - Breton Beach Weather Forecast

    • 77
    • 91

    Mostly Sunny

    • 75
    • 94

    Chance Thunderstorms

    • 72
    • 90

    Rain Showers Likely

    • 70
    • 85

    Chance Rain Showers

    • 64
    • 81

    Mostly Sunny

    • 63
    • 79

    Mostly Sunny

Today 8 Aug St. Marys

Sunny. Highs in the lower 90s. Southwest Winds 5 to 10 Mph.

Tonight 8 Aug St. Marys

Mostly clear. Lows in the upper 70s. South Winds 5 to 10 Mph.

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  • Temperature Real-Time

Potomac River - Breton Beach Temperature Statistics

August Temperature

St Marys County Airport (8.7 miles)

  • Lowest 3 August, 2022

    71.6 °F
  • Average August

    80.5 °F
  • Highest 4 August, 2022

    95 °F

Climate (2010–Present)

St Marys County Airport (8.7 miles)

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  • Average Low 2010–Present

    50.4 °F
  • Average 2010–Present

    58.6 °F
  • Average High 2010–Present

    67.1 °F
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