West Haven Weather Forecast

    • 62
    • 81

    Decreasing Clouds

    • 59
    • 78

    Mostly Sunny

    • 58
    • 75

    Mostly Sunny

    • 61
    • 76

    Partly Sunny

    • 59
    • 76

    Partly Sunny

    • 60
    • 74

    Mostly Sunny

Today 25 Aug Southern New Haven

Partly sunny with a 20 percent chance of Showers. Highs in the lower 80s. Southwest Winds 5 to 10 Mph.

Tonight 25 Aug Southern New Haven

Mostly clear. Lows in the upper 50s. Northwest Winds around 5 Mph.

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West Haven Temperature Statistics

August Temperature

New Haven, Tweed-New Haven Airport (3.1 miles)

  • Lowest 19 August, 2025

    56.6 °F

  • Average August

    74.3 °F

  • Highest 12 August, 2025

    91.7 °F

Climate (2020–Present)

New Haven, Tweed-New Haven Airport (3.1 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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