Middle Brewster Island Weather Forecast

    • 63
    • 68

    Mostly Sunny

    • 67
    • 74

    Mostly Sunny

    • 72
    • 80

    Mostly Sunny

    • 69
    • 85

    Slight Chance Rain Showers

    • 66
    • 73

    Slight Chance Rain Showers

    • 66
    • 72

    Slight Chance Rain Showers

Today 22 Jul Suffolk

Sunny. Highs in the upper 70s. North Winds around 5 Mph, becoming east in the afternoon.

Tonight 22 Jul Suffolk

Partly cloudy in the Evening, then becoming mostly clear. Lows around 60. Southeast Winds around 5 Mph, becoming southwest after midnight.

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Middle Brewster Island Temperature Statistics

July Temperature

Boston, Logan International Airport (6.2 miles)

  • Lowest 10 July, 2025

    63.6 °F

  • Average July

    76.5 °F

  • Highest 16 July, 2025

    95.6 °F

Climate (2020–Present)

Boston, Logan International Airport (6.2 miles)

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  • Average Low 2020–2025

    47 °F

  • Average 2020–2025

    53.8 °F

  • Average High 2020–2025

    61.1 °F
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