Jetties Beach Weather Forecast

    • 63
    • 72

    Sunny

    • 65
    • 71

    Partly Sunny

    • 63
    • 72

    Chance Rain Showers

    • 62
    • 71

    Slight Chance Rain Showers

    • 63
    • 71

    Mostly Sunny

    • 62
    • 70

    Mostly Sunny

Today 27 Aug Nantucket

Sunny. Near steady temperature around 70. Southwest Winds 5 to 10 Mph.

Tonight 27 Aug Nantucket

Clear. Lows in the upper 50s. West Winds 5 to 10 Mph, becoming northwest after midnight.

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Jetties Beach Temperature Statistics

August Temperature

Nantucket, Nantucket Memorial Airport (3.7 miles)

  • Lowest 19 August, 2025

    49.6 °F

  • Average August

    67.2 °F

  • Highest 12 August, 2025

    82.7 °F

Climate (2020–Present)

Nantucket, Nantucket Memorial Airport (3.7 miles)

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    59.4 °F
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