Thimble Islands Weather Forecast

    • 57
    • 68

    Mostly Cloudy

    • 56
    • 70

    Rain

    • 52
    • 69

    Mostly Cloudy

    • 53
    • 65

    Slight Chance Rain Showers

    • 53
    • 64

    Breezy

    • 53
    • 64

    Chance Rain Showers

    • 55
    • 64

    Chance Rain Showers

Today 19 Sep Southern New Haven

Partly sunny with a 30 percent chance of Showers. Highs in the upper 60s.

Tonight 19 Sep Southern New Haven

Mostly cloudy. Lows in the mid 50s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thimble Islands Temperature Statistics

September Temperature

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

  • Lowest 7 September, 2026

    52 °F

  • Average September

    69.4 °F

  • Highest 10 September, 2026

    84 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    63.3 °F
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