Prospect Hill Weather Forecast

    • 45
    • 62

    Decreasing Clouds

    • 43
    • 55

    Mostly Cloudy

    • 43
    • 63

    Mostly Sunny

    • 39
    • 54

    Mostly Sunny

    • 41
    • 57

    Sunny

    • 46
    • 63

    Mostly Sunny

Today 20 Oct Southeast Middlesex

Partly sunny. Highs in the lower 60s. Northeast Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 20 Oct Southeast Middlesex

Partly cloudy. Lows in the mid 40s. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight.

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Prospect Hill Temperature Statistics

October Temperature

Boston, Logan International Airport (4.3 miles)

  • Lowest 17 October, 2026

    39.9 °F

  • Average October

    60.7 °F

  • Highest 2 October, 2026

    87.7 °F

Climate (2021–2026)

Boston, Logan International Airport (4.3 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    60.9 °F
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