Southwest Ledge Lighthouse Weather Forecast

    • 61
    • 77

    Mostly Sunny

    • 68
    • 78

    Partly Sunny

    • 73
    • 78

    Mostly Cloudy

    • 67
    • 79

    Chance Rain Showers

    • 63
    • 75

    Mostly Sunny

    • 67
    • 74

    Partly Sunny

    • 67
    • 76

    Partly Sunny

Today 7 Sep Southern New Haven

Sunny. Near steady temperature in the upper 70s. Northwest Winds 5 to 10 Mph.

Tonight 7 Sep Southern New Haven

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 50s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Southwest Ledge Lighthouse Temperature Statistics

September Temperature

New Haven, Tweed-New Haven Airport (1.9 miles)

  • Lowest 5 September, 2026

    62.1 °F

  • Average September

    71.3 °F

  • Highest 4 September, 2026

    82.9 °F

Climate (2021–2026)

New Haven, Tweed-New Haven Airport (1.9 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    63.3 °F
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