Jetties Beach Weather Forecast

    • 38
    • 46

    Decreasing Clouds

    • 44
    • 48

    Chance Rain

    • 32
    • 53

    Rain

    • 38
    • 43

    Breezy

    • 27
    • 47

    Breezy

    • 28
    • 34

    Partly Sunny

    • 33
    • 42

    Chance Rain

Today 17 Dec Nantucket

Partly sunny and breezy. Near steady temperature in the mid 40s. Southwest Winds 15 to 25 Mph.

Tonight 17 Dec Nantucket

Mostly clear and breezy. Lows in the mid 30s. West Winds 20 to 25 Mph, Diminishing to 10 to 15 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jetties Beach Temperature Statistics

December Temperature

Nantucket, Nantucket Memorial Airport (3.7 miles)

  • Lowest 15 December, 2025

    16 °F

  • Average December

    35.6 °F

  • Highest 2 December, 2025

    52 °F

Climate (2020–Present)

Nantucket, Nantucket Memorial Airport (3.7 miles)

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  • Average Low 2020–2025

    47.2 °F

  • Average 2020–2025

    53.4 °F

  • Average High 2020–2025

    59.2 °F
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