Edgartown Weather Forecast

    • 69
    • 77

    Rain Showers

    • 66
    • 83

    Mostly Sunny

    • 66
    • 80

    Mostly Sunny

    • 69
    • 81

    Rain Showers

    • 68
    • 78

    Rain Showers Likely

    • 67
    • 76

    Chance Rain Showers

    • 67
    • 76

    Partly Sunny

Today 18 Jul Dukes

Showers with a slight chance of Thunderstorms. Patchy smoke. Near steady temperature in the lower 70s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 80 percent.

Tonight 18 Jul Dukes

Showers with a chance of Thunderstorms in the Evening, then a chance of Showers and Thunderstorms after midnight. Areas of smoke in the evening. Locally heavy rainfall possible in the evening. Humid. Near steady temperature around 70. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Edgartown Temperature Statistics

July Temperature

Marthas Vineyard Airport (5 miles)

  • Lowest 16 July, 2026

    60.1 °F

  • Average July

    73.1 °F

  • Highest 4 July, 2026

    91 °F

Climate (2021–2026)

Marthas Vineyard Airport (5 miles)

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  • Average Low 2021–2026

    44.4 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    60.6 °F
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