Uncatena Island (South Side) Weather Forecast

    • 57
    • 62

    Mostly Sunny

    • 47
    • 65

    Mostly Sunny

    • 45
    • 54

    Mostly Sunny

    • 51
    • 57

    Partly Sunny

    • 52
    • 61

    Partly Sunny

    • 52
    • 60

    Mostly Cloudy

Today 29 Oct Dukes

Sunny. Highs in the lower 60s. Southwest Winds 10 to 15 Mph.

Tonight 29 Oct Dukes

Mostly clear. Near steady temperature in the upper 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Uncatena Island (South Side) Temperature Statistics

October Temperature

Marthas Vineyard Airport (9.3 miles)

  • Lowest 18 October, 2026

    37 °F

  • Average October

    58 °F

  • Highest 14 October, 2026

    77 °F

Climate (2021–2026)

Marthas Vineyard Airport (9.3 miles)

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  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    60.4 °F
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