Vineyard Haven Harbor Weather Forecast

    • 49
    • 73

    Partly Sunny

    • 57
    • 71

    Partly Sunny

    • 60
    • 71

    Chance Rain Showers

    • 62
    • 74

    Slight Chance Rain Showers

    • 53
    • 77

    Mostly Sunny

    • 53
    • 65

    Mostly Sunny

Today 15 Sep Dukes

Mostly sunny. Near steady temperature around 70. East Winds around 10 Mph.

Tonight 15 Sep Dukes

Mostly cloudy in the Evening, then becoming partly cloudy. Patchy fog after midnight. Visibility one quarter mile or less at Times after midnight. Lows in the upper 50s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Vineyard Haven Harbor Temperature Statistics

September Temperature

Marthas Vineyard Airport (4.3 miles)

  • Lowest 13 September, 2025

    55 °F

  • Average September

    66.6 °F

  • Highest 5 September, 2025

    77 °F

Climate (2020–Present)

Marthas Vineyard Airport (4.3 miles)

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  • Average Low 2020–2025

    44.6 °F

  • Average 2020–2025

    53.2 °F

  • Average High 2020–2025

    61 °F
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