Sankaty Head Lighthouse Weather Forecast

    • 65
    • 71

    Becoming Sunny

    • 67
    • 76

    Chance Rain Showers

    • 64
    • 73

    Slight Chance Rain Showers

    • 65
    • 71

    Chance Rain Showers

    • 67
    • 74

    Chance Rain Showers

    • 65
    • 76

    Chance Rain Showers

Today 29 Aug Nantucket

Mostly sunny. Near steady temperature in the lower 70s. Northeast Winds 10 to 15 Mph.

Tonight 29 Aug Nantucket

Partly cloudy in the Evening, then clearing. Near steady temperature in the upper 60s. South Winds around 5 Mph, becoming southwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sankaty Head Lighthouse Temperature Statistics

August Temperature

Nantucket, Nantucket Memorial Airport (5 miles)

  • Lowest 16 August, 2026

    57 °F

  • Average August

    71 °F

  • Highest 7 August, 2026

    80.1 °F

Climate (2021–2026)

Nantucket, Nantucket Memorial Airport (5 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    58.9 °F
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