Uncatena Island (South Side) Weather Forecast

    • 49
    • 62

    Mostly Cloudy

    • 48
    • 59

    Chance Rain Showers

    • 50
    • 56

    Mostly Cloudy

    • 45
    • 60

    Chance Rain Showers

    • 47
    • 55

    Slight Chance Rain Showers

    • 43
    • 55

    Chance Rain Showers

Today 14 Apr Dukes

Mostly sunny. Not as cool with Highs in the mid 60s. South Winds 5 to 10 Mph.

Tonight 14 Apr Dukes

Mostly cloudy with a slight chance of Showers in the Evening, then partly cloudy after midnight. Patchy fog. Lows in the upper 40s. Southwest Winds around 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Uncatena Island (South Side) Temperature Statistics

April Temperature

Marthas Vineyard Airport (9.3 miles)

  • Lowest 8 April, 2026

    28.9 °F

  • Average April

    45 °F

  • Highest 11 April, 2026

    60.1 °F

Climate (2021–Present)

Marthas Vineyard Airport (9.3 miles)

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  • Average Low 2021–2026

    44.4 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    60.6 °F
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