Thimble Islands Weather Forecast

    • 63
    • 84

    Slight Chance Thunderstorms

    • 61
    • 81

    Mostly Sunny

    • 70
    • 81

    Rain Showers

    • 67
    • 84

    Slight Chance Thunderstorms

    • 67
    • 79

    Mostly Sunny

    • 71
    • 78

    Chance Rain Showers

Today 14 Aug Southern New Haven

Sunny this Morning, then partly sunny with a slight chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds this afternoon. Highs in the lower 80s. Northwest Winds around 5 Mph, becoming southwest with Gusts up to 20 Mph this afternoon. Chance of rain 20 percent.

Tonight 14 Aug Southern New Haven

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Some Thunderstorms may produce gusty Winds in the evening. Lows in the lower 60s. North Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thimble Islands Temperature Statistics

August Temperature

New Haven, Tweed-New Haven Airport (6.8 miles)

  • Lowest 4 August, 2026

    60.8 °F

  • Average August

    78.4 °F

  • Highest 9 August, 2026

    89.6 °F

Climate (2021–2026)

New Haven, Tweed-New Haven Airport (6.8 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    63.4 °F
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