Cuttyhunk Harbor SPB Weather Forecast

    • 67
    • 79

    Chance Rain Showers

    • 69
    • 78

    Slight Chance Rain Showers

    • 70
    • 79

    Mostly Sunny

    • 71
    • 88

    Mostly Sunny

    • 67
    • 85

    Chance Rain Showers

    • 65
    • 82

    Chance Rain Showers

Today 30 Jun Dukes

Mostly sunny. Patchy dense fog this morning with visibility one quarter mile or less at Times. Highs around 80. Southwest Winds 10 to 15 Mph. Gusts up to 25 Mph this afternoon.

Tonight 30 Jun Dukes

Mostly cloudy. A slight chance of Showers with isolated Thunderstorms in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Not as cool with Lows in the upper 60s. Southwest Winds 15 to 20 Mph. Chance of rain 30 percent.

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Cuttyhunk Harbor SPB Temperature Statistics

June Temperature

Marthas Vineyard Airport (16.2 miles)

  • Lowest 1 June, 2026

    46 °F

  • Average June

    67 °F

  • Highest 13 June, 2026

    84 °F

Climate (2021–2026)

Marthas Vineyard Airport (16.2 miles)

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  • Average Low 2021–2026

    44.4 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    60.5 °F
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