Prospect Hill Weather Forecast

    • 60
    • 86

    Partly Sunny

    • 54
    • 76

    Sunny

    • 62
    • 76

    Rain Showers

    • 65
    • 77

    Rain Showers

    • 60
    • 77

    Partly Sunny

    • 67
    • 78

    Partly Sunny

Today 10 Sep Southeast Middlesex

Mostly sunny. Highs in the mid 80s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 10 Sep Southeast Middlesex

Partly cloudy. Cooler. Less humid with Lows in the mid 50s. West Winds 10 to 15 Mph. Gusts up to 25 Mph in the evening.

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Prospect Hill Temperature Statistics

September Temperature

Boston, Logan International Airport (4.3 miles)

  • Lowest 6 September, 2026

    59.6 °F

  • Average September

    69.2 °F

  • Highest 4 September, 2026

    85.6 °F

Climate (2021–2026)

Boston, Logan International Airport (4.3 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    61 °F
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