Polpis Weather Forecast

    • 58
    • 66

    Chance Rain Showers

    • 59
    • 62

    Mostly Cloudy

    • 59
    • 62

    Partly Sunny

    • 63
    • 66

    Partly Sunny

    • 59
    • 66

    Mostly Cloudy

    • 58
    • 62

    Slight Chance Rain

Today 28 Sep Nantucket

Partly sunny with a 30 percent chance of Showers. Near steady temperature around 60.

Tonight 28 Sep Nantucket

Mostly cloudy. Patchy fog. A chance of Showers this evening. Lows in the upper 50s. South Winds 5 to 10 Mph, becoming west 10 to 15 Mph after midnight. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Polpis Temperature Statistics

September Temperature

Nantucket, Nantucket Memorial Airport (3.7 miles)

  • Lowest 15 September, 2026

    50 °F

  • Average September

    64.3 °F

  • Highest 4 September, 2026

    78.1 °F

Climate (2021–2026)

Nantucket, Nantucket Memorial Airport (3.7 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    58.8 °F
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