Prospect Hill Weather Forecast

    • 68
    • 90

    Mostly Sunny

    • 67
    • 86

    Mostly Sunny

    • 65
    • 86

    Chance Rain Showers

    • 60
    • 81

    Mostly Sunny

    • 60
    • 82

    Mostly Sunny

    • 63
    • 82

    Mostly Cloudy

Today 11 Aug Southeast Middlesex

Sunny. Highs in the upper 80s. West Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 11 Aug Southeast Middlesex

Partly cloudy. Lows around 70. Southwest Winds around 5 Mph.

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Prospect Hill Temperature Statistics

August Temperature

Boston, Logan International Airport (4.3 miles)

  • Lowest 4 August, 2026

    66.7 °F

  • Average August

    79.6 °F

  • Highest 7 August, 2026

    94.6 °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

    53.7 °F

  • Average High 2021–2026

    61 °F
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