Penikese Island Weather Forecast

    • 60
    • 64

    Increasing Clouds

    • 63
    • 67

    Partly Sunny

    • 62
    • 68

    Partly Sunny

    • 58
    • 65

    Slight Chance Rain Showers

    • 58
    • 62

    Chance Rain Showers

    • 51
    • 62

    Mostly Sunny

Today 30 Sep Dukes

Mostly sunny. Highs in the mid 60s. North Winds around 5 Mph, becoming southwest around 5 Mph in the afternoon.

Tonight 30 Sep Dukes

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 50s. Southwest Winds 5 to 10 Mph.

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Penikese Island Temperature Statistics

September Temperature

New Bedford, New Bedford Regional Airport (15.5 miles)

  • Lowest 15 September, 2026

    45 °F

  • Average September

    63.9 °F

  • Highest 10 September, 2026

    84 °F

Climate (2021–2026)

New Bedford, New Bedford Regional Airport (15.5 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    61.8 °F
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