Great Brewster Island Weather Forecast

    • 64
    • 74

    Mostly Sunny

    • 62
    • 71

    Mostly Sunny

    • 62
    • 70

    Partly Sunny

    • 65
    • 73

    Chance Rain Showers

    • 67
    • 73

    Rain Showers Likely

    • 66
    • 73

    Chance Rain Showers

Today 24 Jul Suffolk

Sunny. Highs in the lower 80s. Light and variable Winds, becoming southeast 5 to 10 Mph.

Tonight 24 Jul Suffolk

Mostly clear. Lows in the lower 60s. South Winds 5 to 10 Mph, becoming southwest after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Great Brewster Island Temperature Statistics

July Temperature

Boston, Logan International Airport (6.2 miles)

  • Lowest 8 July, 2026

    61.6 °F

  • Average July

    77.4 °F

  • Highest 2 July, 2026

    101.6 °F

Climate (2021–2026)

Boston, Logan International Airport (6.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    61 °F
Get WillyWeather+ to remove ads