Thimble Islands Weather Forecast

    • 57
    • 86

    Rain Showers Likely

    • 51
    • 70

    Chance Rain Showers

    • 50
    • 67

    Mostly Cloudy

    • 50
    • 59

    Rain Showers Likely

    • 52
    • 64

    Chance Rain Showers

    • 54
    • 71

    Slight Chance Rain Showers

Today 20 May Southern New Haven

Sunny this Morning, then partly sunny with Showers likely with a chance of Thunderstorms this afternoon. Highs in the upper 80s. West Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon. Chance of rain 60 percent.

Tonight 20 May Southern New Haven

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a chance of Showers after midnight. Lows in the mid 50s. North Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thimble Islands Temperature Statistics

May Temperature

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

  • Lowest 4 May, 2026

    39 °F

  • Average May

    55.8 °F

  • Highest 17 May, 2026

    80.1 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    63.4 °F
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