Prospect Hill Weather Forecast

    • 70
    • 87

    Decreasing Clouds

    • 73
    • 91

    Chance Thunderstorms

    • 72
    • 92

    Chance Rain Showers

    • 72
    • 90

    Slight Chance Thunderstorms

    • 71
    • 90

    Mostly Sunny

    • 70
    • 91

    Chance Rain Showers

Today 5 Aug Southeast Middlesex

Partly sunny. Highs in the upper 80s. Southwest Winds around 5 Mph.

Tonight 5 Aug Southeast Middlesex

Partly cloudy. Humid with Lows in the upper 60s. Southwest Winds around 5 Mph.

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Prospect Hill Temperature Statistics

August Temperature

Boston, Logan International Airport (4.3 miles)

  • Lowest 1 August, 2026

    69.7 °F

  • Average August

    77.1 °F

  • Highest 1 August, 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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