New Haven Harbor - Sandy Point Lighthouse Weather Forecast

    • 60
    • 74

    Mostly Sunny

    • 63
    • 73

    Mostly Sunny

    • 67
    • 79

    Mostly Sunny

    • 69
    • 81

    Mostly Sunny

    • 72
    • 82

    Mostly Sunny

    • 73
    • 83

    Slight Chance Thunderstorms

Today 8 Aug Southern New Haven

Sunny. Highs around 80. East Winds 5 to 10 Mph.

Tonight 8 Aug Southern New Haven

Mostly clear. Lows in the upper 50s. Southeast Winds around 5 Mph, becoming northeast after midnight.

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New Haven Harbor - Sandy Point Lighthouse Temperature Statistics

August Temperature

New Haven, Tweed-New Haven Airport (1.2 miles)

  • Lowest 3 August, 2025

    57.7 °F

  • Average August

    72.8 °F

  • Highest 4 August, 2025

    85.6 °F

Climate (2020–Present)

New Haven, Tweed-New Haven Airport (1.2 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    55.8 °F

  • Average High 2020–2025

    63.7 °F
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