Chesapeake Bay - Trippe Bay Weather Forecast

    • 72
    • 84

    Rain Showers

    • 71
    • 84

    Chance Rain Showers

    • 61
    • 79

    Mostly Sunny

    • 62
    • 79

    Mostly Sunny

    • 67
    • 80

    Mostly Sunny

    • 69
    • 84

    Chance Rain Showers

Today 12 Sep Dorchester

Partly sunny. A slight chance of Showers in the Morning, then a chance of Showers with a slight chance of Thunderstorms in the afternoon. Highs in the lower 80s. Southeast Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon. Chance of rain 30 percent.

Tonight 12 Sep Dorchester

A chance of Thunderstorms. Showers. Lows in the lower 70s. Southeast Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 90 percent.

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Chesapeake Bay - Trippe Bay Temperature Statistics

September Temperature

Cambridge-Dorchester Airport (13.7 miles)

  • Lowest 8 September, 2026

    59 °F

  • Average September

    76 °F

  • Highest 1 September, 2026

    93.2 °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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