Chesapeake Bay - Spring Island Weather Forecast

    • 67
    • 76

    Breezy

    • 67
    • 71

    Rain

    • 68
    • 73

    Rain Likely

    • 69
    • 74

    Slight Chance Rain Showers

    • 69
    • 77

    Mostly Sunny

    • 67
    • 75

    Partly Sunny

Today 15 Sep Dorchester

Partly sunny this Morning, then becoming mostly cloudy. Highs in the upper 70s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 15 Sep Dorchester

Mostly cloudy. A chance of rain after midnight. Lows in the mid 60s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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Chesapeake Bay - Spring Island Temperature Statistics

September Temperature

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (19.3 miles)

  • Lowest 1 September, 2025

    55 °F

  • Average September

    69.7 °F

  • Highest 6 September, 2025

    89.1 °F

Climate (2020–Present)

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (19.3 miles)

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  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    60.7 °F

  • Average High 2020–2025

    69.2 °F
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