Fair Haven Weather Forecast

    • 69
    • 87

    Chance Thunderstorms

    • 67
    • 88

    Partly Sunny

    • 67
    • 84

    Mostly Sunny

    • 67
    • 90

    Chance Rain Showers

    • 62
    • 81

    Mostly Cloudy

    • 63
    • 78

    Slight Chance Thunderstorms

Today 14 Aug Southern New Haven

Partly sunny with a chance of Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Near steady temperature in the lower 80s. Southwest Winds around 5 Mph. Chance of rain 30 percent. Heat index Values in the mid 90s.

Tonight 14 Aug Southern New Haven

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Humid with Lows in the upper 60s. North Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

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Fair Haven Temperature Statistics

August Temperature

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

  • Lowest 3 August, 2025

    57.7 °F

  • Average August

    73.4 °F

  • Highest 11 August, 2025

    90.6 °F

Climate (2020–Present)

New Haven, Tweed-New Haven Airport (3.1 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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