Potomac River - Port Sunlight Beach Weather Forecast

    • 41
    • 67

    Becoming Sunny

    • 33
    • 47

    Partly Sunny

    • 30
    • 43

    Mostly Sunny

    • 33
    • 42

    Partly Sunny

    • 40
    • 50

    Chance Rain

    • 37
    • 46

    Rain Likely

    • 35
    • 42

    Chance Rain

Today 26 Nov St. Marys

Mostly sunny. Highs around 70. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 26 Nov St. Marys

Partly cloudy this Evening, then becoming mostly clear. Lows in the upper 30s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Port Sunlight Beach Temperature Statistics

November Temperature

St Marys County Airport (11.8 miles)

  • Lowest 24 November, 2025

    35.2 °F

  • Average November

    48.1 °F

  • Highest 23 November, 2025

    60.4 °F

Climate (2020–Present)

St Marys County Airport (11.8 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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