Jetties Beach Weather Forecast

    • 52
    • 61

    Chance Rain Showers

    • 50
    • 60

    Slight Chance Rain Showers

    • 53
    • 59

    Mostly Sunny

    • 54
    • 61

    Chance Rain Showers

    • 57
    • 64

    Slight Chance Rain Showers

    • 59
    • 67

    Mostly Cloudy

Today 31 May Nantucket

Partly sunny. A chance of Showers this afternoon. Highs in the mid 60s. Northwest Winds 10 to 15 Mph, becoming west this afternoon. Gusts up to 25 Mph. Chance of rain 40 percent.

Tonight 31 May Nantucket

Mostly cloudy with a 50 percent chance of Showers. Near steady temperature in the mid 50s. West Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jetties Beach Temperature Statistics

May Temperature

Nantucket, Nantucket Memorial Airport (3.7 miles)

  • Lowest 2 May, 2026

    44.1 °F

  • Average May

    54.4 °F

  • Highest 26 May, 2026

    72 °F

Climate (2021–Present)

Nantucket, Nantucket Memorial Airport (3.7 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    59 °F
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