The Five Sisters Weather Forecast

    • 71
    • 88

    Chance Thunderstorms

    • 64
    • 81

    Mostly Sunny

    • 70
    • 82

    Chance Thunderstorms

    • 65
    • 81

    Chance Thunderstorms

    • 61
    • 77

    Mostly Sunny

    • 65
    • 77

    Partly Sunny

Today 17 Jul Suffolk

Partly sunny with a chance of Showers and Thunderstorms. Hot. Near steady temperature in the mid 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

Tonight 17 Jul Suffolk

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Humid with Lows around 70. Southwest Winds 10 to 15 Mph, becoming west after midnight. Gusts up to 25 Mph. Chance of rain 30 percent.

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The Five Sisters Temperature Statistics

July Temperature

Boston, Logan International Airport (2.5 miles)

  • Lowest 10 July, 2025

    63.6 °F

  • Average July

    75.7 °F

  • Highest 6 July, 2025

    94.6 °F

Climate (2020–Present)

Boston, Logan International Airport (2.5 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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