Chesapeake Bay - Brannock Bay Weather Forecast

    • 77
    • 85

    Chance Rain Showers

    • 78
    • 87

    Mostly Sunny

    • 77
    • 88

    Chance Thunderstorms

    • 76
    • 88

    Chance Thunderstorms

    • 78
    • 86

    Mostly Sunny

    • 78
    • 88

    Partly Sunny

Today 5 Aug Dorchester

Mostly cloudy with a chance of Showers this Morning, then partly sunny with a slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. Southeast Winds 5 to 10 Mph, becoming south with Gusts up to 20 Mph this afternoon. Chance of rain 50 percent.

Tonight 5 Aug Dorchester

Partly cloudy in the Evening, then clearing. Humid with Lows in the mid 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chesapeake Bay - Brannock Bay Temperature Statistics

August Temperature

Cambridge-Dorchester Airport (13.7 miles)

  • Lowest 1 August, 2026

    66.2 °F

  • Average August

    79.4 °F

  • Highest 1 August, 2026

    87.8 °F

Climate (2021–2026)

Cambridge-Dorchester Airport (13.7 miles)

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  • Average Low 2021–2026

    49.1 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    66.7 °F
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