Chesapeake Bay - Trippe Bay Weather Forecast

    • 76
    • 84

    Partly Sunny

    • 77
    • 85

    Chance Rain Showers

    • 73
    • 84

    Rain Showers Likely

    • 73
    • 81

    Rain Showers Likely

    • 74
    • 81

    Chance Rain Showers

    • 72
    • 82

    Chance Rain Showers

    • 73
    • 82

    Mostly Sunny

Today 18 Aug Dorchester

Partly sunny with a chance of Showers with a slight chance of Thunderstorms. Highs in the upper 80s. Northwest Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 18 Aug Dorchester

Partly cloudy with a slight chance of Showers in the Evening, then mostly clear after midnight. Lows in the lower 70s. North Winds 5 to 10 Mph, becoming northwest after midnight. Chance of rain 20 percent.

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Chesapeake Bay - Trippe Bay Temperature Statistics

August Temperature

Cambridge-Dorchester Airport (13.7 miles)

  • Lowest 1 August, 2026

    66.2 °F

  • Average August

    80.2 °F

  • Highest 8 August, 2026

    91.4 °F

Climate (2021–2026)

Cambridge-Dorchester Airport (13.7 miles)

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  • Average Low 2021–2026

    49 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    66.7 °F
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