Port Rocks Weather Forecast

    • 59
    • 74

    Partly Sunny

    • 60
    • 71

    Chance Rain Showers

    • 63
    • 69

    Chance Rain Showers

    • 64
    • 73

    Slight Chance Rain Showers

    • 57
    • 77

    Mostly Sunny

    • 55
    • 66

    Mostly Sunny

    • 58
    • 67

    Mostly Sunny

Today 15 Sep Southern New Haven

Mostly sunny. Highs around 80. Southeast Winds 5 to 10 Mph.

Tonight 15 Sep Southern New Haven

Partly cloudy. Lows in the upper 50s. East Winds 5 to 10 Mph, becoming northeast after midnight.

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Port Rocks Temperature Statistics

September Temperature

New Haven, Tweed-New Haven Airport (5.6 miles)

  • Lowest 8 September, 2025

    51.1 °F

  • Average September

    68.3 °F

  • Highest 6 September, 2025

    82.9 °F

Climate (2020–Present)

New Haven, Tweed-New Haven Airport (5.6 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    55.8 °F

  • Average High 2020–2025

    63.7 °F
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