Madaket Harbor Weather Forecast

    • 61
    • 69

    Increasing Clouds

    • 62
    • 67

    Mostly Cloudy

    • 61
    • 71

    Partly Sunny

    • 53
    • 71

    Rain Showers

    • 52
    • 61

    Mostly Sunny

    • 56
    • 64

    Partly Sunny

Today 5 Oct Nantucket

Sunny. Highs in the upper 60s. Southwest Winds 5 to 10 Mph.

Tonight 5 Oct Nantucket

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog after midnight. Near steady temperature in the lower 60s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Madaket Harbor Temperature Statistics

October Temperature

Nantucket, Nantucket Memorial Airport (7.5 miles)

  • Lowest 3 October, 2025

    41 °F

  • Average October

    56.8 °F

  • Highest 3 October, 2025

    64.9 °F

Climate (2020–Present)

Nantucket, Nantucket Memorial Airport (7.5 miles)

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  • Average Low 2020–2025

    47.4 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    59.4 °F
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