Prospect Hill Weather Forecast

    • 34
    • 58

    Mostly Sunny

    • 46
    • 60

    Mostly Sunny

    • 51
    • 66

    Mostly Sunny

    • 44
    • 72

    Mostly Sunny

    • 46
    • 65

    Mostly Cloudy

    • 50
    • 65

    Mostly Cloudy

Today 27 Oct Southern New Haven

Sunny. Highs in the upper 50s. North Winds 5 to 10 Mph. Gusts up to 20 Mph in the morning.

Tonight 27 Oct Southern New Haven

Mostly clear. Areas of frost after midnight. Lows in the mid 30s. North Winds around 5 Mph.

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Prospect Hill Temperature Statistics

October Temperature

New Haven, Tweed-New Haven Airport (4.3 miles)

  • Lowest 18 October, 2026

    35.1 °F

  • Average October

    56.9 °F

  • Highest 2 October, 2026

    77 °F

Climate (2021–2026)

New Haven, Tweed-New Haven Airport (4.3 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    63.2 °F
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