Chestnut Hill Weather Forecast

    • 76
    • 100

    Thunderstorms

    • 66
    • 96

    Thunderstorms

    • 63
    • 84

    Partly Sunny

    • 63
    • 80

    Chance Thunderstorms

    • 61
    • 77

    Chance Rain Showers

    • 65
    • 84

    Slight Chance Rain Showers

Today 3 Jul Southeast Middlesex

Sunny, hot. Near steady temperature in the upper 90s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Heat index Values up to 106.

Tonight 3 Jul Southeast Middlesex

Partly cloudy with scattered Showers and Thunderstorms. Humid with Lows in the mid 70s. West Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening. Chance of rain 30 percent. Heat index Values up to 102 early in the evening.

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Chestnut Hill Temperature Statistics

July Temperature

Boston, Logan International Airport (8.1 miles)

  • Lowest 1 July, 2026

    72 °F

  • Average July

    81.9 °F

  • Highest 1 July, 2026

    90 °F

Climate (2021–2026)

Boston, Logan International Airport (8.1 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    60.9 °F
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