Edgartown Beach Weather Forecast

    • 69
    • 78

    Rain Showers Likely

    • 66
    • 77

    Mostly Sunny

    • 66
    • 75

    Mostly Sunny

    • 67
    • 77

    Mostly Sunny

    • 68
    • 78

    Mostly Cloudy

    • 68
    • 78

    Slight Chance Rain Showers

Today 23 Aug Dukes

Mostly cloudy with a chance of Showers this Morning, then partly sunny this afternoon. Patchy fog this morning. Highs in the upper 70s. Southeast Winds 5 to 10 Mph, becoming southwest with Gusts up to 20 Mph this afternoon. Chance of rain 50 percent.

Tonight 23 Aug Dukes

Mostly cloudy. Patchy fog. Humid with Lows in the upper 60s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Edgartown Beach Temperature Statistics

August Temperature

Marthas Vineyard Airport (3.7 miles)

  • Lowest 10 August, 2026

    61 °F

  • Average August

    73.7 °F

  • Highest 7 August, 2026

    86 °F

Climate (2021–2026)

Marthas Vineyard Airport (3.7 miles)

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  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    60.6 °F
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