Prospect Hill Weather Forecast

    • 64
    • 82

    Increasing Clouds

    • 69
    • 83

    Rain Showers

    • 65
    • 86

    Rain Showers Likely

    • 63
    • 82

    Mostly Sunny

    • 64
    • 80

    Mostly Sunny

    • 66
    • 82

    Mostly Sunny

    • 68
    • 84

    Partly Sunny

Today 20 Jul Southeast Middlesex

Sunny. Highs in the lower 80s. South Winds around 5 Mph.

Tonight 20 Jul Southeast Middlesex

Mostly clear this Evening, then becoming partly cloudy. Lows in the lower 60s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Prospect Hill Temperature Statistics

July Temperature

Boston, Logan International Airport (4.3 miles)

  • Lowest 8 July, 2026

    61.6 °F

  • Average July

    78.1 °F

  • Highest 2 July, 2026

    101.6 °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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