Great Brewster Island Weather Forecast

    • 27
    • 42

    Partly Sunny

    • 9
    • 31

    Breezy

    • 11
    • 15

    Chance Snow

    • 21
    • 26

    Chance Snow

    • 15
    • 26

    Chance Snow

    • 15
    • 24

    Partly Sunny

Today 22 Jan Suffolk

Mostly sunny. Highs in the lower 40s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 22 Jan Suffolk

Partly cloudy. Lows in the lower 20s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Great Brewster Island Temperature Statistics

January Temperature

Boston, Logan International Airport (6.2 miles)

  • Lowest 5 January, 2026

    16 °F

  • Average January

    33.1 °F

  • Highest 9 January, 2026

    52 °F

Climate (2021–Present)

Boston, Logan International Airport (6.2 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    61 °F
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