Nantucket Harbor - Bass Point Weather Forecast

    • 63
    • 72

    Mostly Sunny

    • 64
    • 71

    Mostly Cloudy

    • 66
    • 73

    Partly Sunny

    • 68
    • 75

    Rain Showers Likely

    • 68
    • 76

    Chance Rain Showers

    • 69
    • 76

    Slight Chance Rain Showers

Today 25 Jul Nantucket

Sunny. Highs in the lower 70s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 25 Jul Nantucket

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 50s. Northeast Winds around 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nantucket Harbor - Bass Point Temperature Statistics

July Temperature

Nantucket, Nantucket Memorial Airport (5 miles)

  • Lowest 12 July, 2026

    55.9 °F

  • Average July

    69.9 °F

  • Highest 3 July, 2026

    87.1 °F

Climate (2021–2026)

Nantucket, Nantucket Memorial Airport (5 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    59 °F
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