New Haven Harbor - Lighthouse Point Weather Forecast

    • 67
    • 80

    Decreasing Clouds

    • 71
    • 81

    Mostly Sunny

    • 66
    • 78

    Chance Rain Showers

    • 67
    • 78

    Chance Rain Showers

    • 68
    • 76

    Rain Showers Likely

    • 67
    • 77

    Rain Showers Likely

Today 18 Aug Southern New Haven

Patchy fog in the morning. Mostly sunny. Humid with Highs in the mid 80s. North Winds around 5 Mph, becoming west in the afternoon.

Tonight 18 Aug Southern New Haven

Mostly clear. Lows in the mid 60s. Northwest Winds around 5 Mph.

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New Haven Harbor - Lighthouse Point Temperature Statistics

August Temperature

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

  • Lowest 4 August, 2026

    60.8 °F

  • Average August

    77.3 °F

  • Highest 9 August, 2026

    89.6 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    63.4 °F
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