Sharkfin Shoal Light Weather Forecast

    • 58
    • 67

    Rain Showers

    • 55
    • 64

    Partly Sunny

    • 60
    • 67

    Mostly Sunny

    • 65
    • 72

    Partly Sunny

    • 66
    • 72

    Mostly Sunny

    • 66
    • 73

    Mostly Sunny

    • 67
    • 72

    Mostly Sunny

Today 13 May Dorchester

Partly sunny and windy. Highs in the mid 70s. South Winds 20 to 25 Mph with Gusts up to 35 Mph.

Tonight 13 May Dorchester

A slight chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Breezy with Lows in the upper 50s. South Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming west 5 to 10 Mph with Gusts up to 20 Mph after midnight. Chance of rain 70 percent.

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Sharkfin Shoal Light Temperature Statistics

May Temperature

Cambridge-Dorchester Airport (23 miles)

  • Lowest 3 May, 2026

    42.8 °F

  • Average May

    59.4 °F

  • Highest 10 May, 2026

    82.4 °F

Climate (2021–Present)

Cambridge-Dorchester Airport (23 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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