Siasconset Weather Forecast

    • 65
    • 75

    Patchy Fog

    • 69
    • 77

    Chance Rain Showers

    • 68
    • 78

    Rain Showers Likely

    • 67
    • 76

    Chance Rain Showers

    • 68
    • 77

    Slight Chance Rain Showers

    • 68
    • 77

    Slight Chance Rain Showers

Today 1 Aug Nantucket

Mostly sunny. Patchy fog in the morning. Humid with Highs in the mid 70s. Southwest Winds 10 to 15 Mph.

Tonight 1 Aug Nantucket

Mostly cloudy. Patchy fog. Humid with Lows in the mid 60s. Southwest Winds 10 to 15 Mph.

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Siasconset Temperature Statistics

August Temperature

Nantucket, Nantucket Memorial Airport (4.3 miles)

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  • Average August

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Climate (2021–2026)

Nantucket, Nantucket Memorial Airport (4.3 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    58.9 °F
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