Potomac River - Old Breton Beach Weather Forecast

    • 46
    • 56

    Mostly Sunny

    • 60
    • 65

    Chance Rain

    • 58
    • 68

    Chance Rain

    • 43
    • 68

    Chance Rain

    • 36
    • 46

    Partly Sunny

    • 44
    • 47

    Mostly Sunny

Today 6 Nov St. Marys

Sunny. Highs in the upper 50s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 6 Nov St. Marys

Mostly clear. Lows around 40. North Winds around 5 Mph, becoming south after midnight.

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Potomac River - Old Breton Beach Temperature Statistics

November Temperature

St Marys County Airport (8.7 miles)

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Climate (2020–Present)

St Marys County Airport (8.7 miles)

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  • Average Low 2020–2025

    49.6 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    66.8 °F
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