Chesapeake Bay - Cook Point Weather Forecast

    • 67
    • 77

    Chance Rain Showers

    • 66
    • 70

    Rain Showers

    • 68
    • 71

    Rain Showers

    • 70
    • 75

    Slight Chance Rain Showers

    • 68
    • 79

    Mostly Sunny

    • 67
    • 75

    Partly Sunny

Today 15 Sep Dorchester

Mostly cloudy. Highs in the upper 70s. Northeast Winds around 15 Mph with Gusts up to 25 Mph.

Tonight 15 Sep Dorchester

Cloudy. A slight chance of rain in the Evening, then a chance of rain after midnight. Lows in the lower 60s. Northeast Winds 10 to 15 Mph. Gusts up to 25 Mph, increasing to 35 Mph after midnight. Chance of rain 50 percent.

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Chesapeake Bay - Cook Point Temperature Statistics

September Temperature

Cambridge-Dorchester Airport (14.9 miles)

  • Lowest 8 September, 2025

    51.8 °F

  • Average September

    67.9 °F

  • Highest 6 September, 2025

    87.8 °F

Climate (2020–Present)

Cambridge-Dorchester Airport (14.9 miles)

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  • Average Low 2020–2025

    49.3 °F

  • Average 2020–2025

    58.2 °F

  • Average High 2020–2025

    66.8 °F
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