Thimble Islands Weather Forecast

    • 69
    • 80

    Chance Rain Showers

    • 67
    • 85

    Partly Sunny

    • 69
    • 86

    Mostly Sunny

    • 66
    • 83

    Chance Rain Showers

    • 66
    • 77

    Chance Rain Showers

    • 66
    • 74

    Chance Rain Showers

Today 17 Aug Southern New Haven

Mostly cloudy this Morning, then becoming partly sunny. A 50 percent chance of Showers. Patchy fog. Highs in the upper 70s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northeast this afternoon.

Tonight 17 Aug Southern New Haven

Mostly cloudy in the Evening, then becoming partly cloudy. Humid with Lows in the upper 60s. North Winds around 5 Mph.

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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

    77.3 °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

    55.5 °F

  • Average High 2021–2026

    63.4 °F
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