Esther Island Weather Forecast

    • 64
    • 69

    Partly Sunny

    • 64
    • 70

    Partly Sunny

    • 65
    • 71

    Slight Chance Rain Showers

    • 65
    • 71

    Windy

    • 66
    • 71

    Breezy

    • 68
    • 73

    Partly Sunny

Today 18 Aug Nantucket

Sunny. Near steady temperature in the upper 60s. Northeast Winds 15 to 20 Mph.

Tonight 18 Aug Nantucket

Partly cloudy. Cooler with Lows in the lower 50s. Northeast Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Esther Island Temperature Statistics

August Temperature

Nantucket, Nantucket Memorial Airport (8.7 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 (8.7 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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