Potomac River - Saint George Island Beach Weather Forecast

    • 61
    • 68

    Chance Rain

    • 63
    • 71

    Mostly Cloudy

    • 63
    • 74

    Partly Sunny

    • 65
    • 78

    Partly Sunny

    • 68
    • 81

    Partly Sunny

    • 67
    • 80

    Mostly Cloudy

Today 27 Sep St. Marys

Cloudy with a 50 percent chance of rain. Highs in the upper 60s. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 27 Sep St. Marys

Mostly cloudy. Lows around 60. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph, Diminishing to 5 to 10 Mph with Gusts up to 20 Mph after midnight.

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Potomac River - Saint George Island Beach Temperature Statistics

September Temperature

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (3.7 miles)

  • Lowest 24 September, 2026

    57.9 °F

  • Average September

    74.7 °F

  • Highest 1 September, 2026

    91.9 °F

Climate (2021–2026)

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (3.7 miles)

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  • Average Low 2021–2026

    51.8 °F

  • Average 2021–2026

    60.3 °F

  • Average High 2021–2026

    68.6 °F
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