Tuckernuck Island Weather Forecast

    • 50
    • 69

    Breezy

    • 55
    • 69

    Mostly Sunny

    • 65
    • 70

    Slight Chance Rain Showers

    • 65
    • 71

    Breezy

    • 66
    • 71

    Breezy

    • 68
    • 73

    Partly Sunny

Today 18 Aug Nantucket

Mostly sunny and breezy. Near steady temperature in the upper 60s. Northeast Winds 20 to 25 Mph with Gusts up to 35 Mph.

Tonight 18 Aug Nantucket

Partly cloudy in the Evening, then becoming mostly clear. Cooler with Lows in the lower 50s. Northeast Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tuckernuck Island Temperature Statistics

August Temperature

Nantucket, Nantucket Memorial Airport (10.6 miles)

  • Lowest 3 August, 2025

    51.7 °F

  • Average August

    68 °F

  • Highest 12 August, 2025

    82.7 °F

Climate (2020–Present)

Nantucket, Nantucket Memorial Airport (10.6 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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