Chesapeake Bay - Cook Point Weather Forecast

    • 77
    • 85

    Partly Sunny

    • 75
    • 83

    Chance Rain Showers

    • 75
    • 82

    Slight Chance Rain Showers

    • 79
    • 84

    Chance Thunderstorms

    • 76
    • 86

    Chance Rain Showers

    • 76
    • 83

    Mostly Sunny

Today 13 Aug Dorchester

Partly sunny. Highs around 90. Northwest Winds 5 to 10 Mph.

Tonight 13 Aug Dorchester

Partly cloudy. Lows in the lower 70s. West Winds around 5 Mph, becoming north after midnight.

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Chesapeake Bay - Cook Point Temperature Statistics

August Temperature

Cambridge-Dorchester Airport (14.9 miles)

  • Lowest 1 August, 2026

    66.2 °F

  • Average August

    80.8 °F

  • Highest 8 August, 2026

    91.4 °F

Climate (2021–2026)

Cambridge-Dorchester Airport (14.9 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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