West Haven Weather Forecast

    • 62
    • 77

    Slight Chance Thunderstorms

    • 67
    • 78

    Partly Sunny

    • 67
    • 79

    Rain Showers Likely

    • 64
    • 79

    Chance Rain Showers

    • 62
    • 78

    Partly Sunny

    • 66
    • 78

    Partly Sunny

Today 25 Aug Southern New Haven

Sunny. Highs in the upper 70s. West Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon.

Tonight 25 Aug Southern New Haven

Partly cloudy. A slight chance of Thunderstorms with isolated Showers this evening. Patchy fog after midnight. Lows around 60. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

West Haven Temperature Statistics

August Temperature

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

  • Lowest 4 August, 2026

    60.8 °F

  • Average August

    75.4 °F

  • Highest 9 August, 2026

    89.6 °F

Climate (2021–2026)

New Haven, Tweed-New Haven Airport (3.1 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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