Prospect Hill Weather Forecast

    • 65
    • 79

    Chance Rain Showers

    • 61
    • 83

    Mostly Sunny

    • 61
    • 81

    Mostly Sunny

    • 64
    • 84

    Mostly Sunny

    • 67
    • 85

    Chance Rain Showers

    • 67
    • 84

    Chance Rain Showers

Today 23 Aug Southeast Middlesex

Mostly cloudy with a slight chance of Showers this Morning, then partly sunny with a chance of Showers this afternoon. Patchy fog this morning. Highs in the upper 70s. East Winds around 5 Mph. Chance of rain 40 percent.

Tonight 23 Aug Southeast Middlesex

Mostly cloudy. Patchy fog. A chance of Showers in the evening. Humid with Lows in the mid 60s. South Winds around 5 Mph. Chance of rain 30 percent.

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Prospect Hill Temperature Statistics

August Temperature

Boston, Logan International Airport (4.3 miles)

  • Lowest 16 August, 2026

    62.7 °F

  • Average August

    77.8 °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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