Knox Point Weather Forecast

    • 71
    • 77

    Mostly Cloudy

    • 69
    • 79

    Partly Sunny

    • 69
    • 76

    Partly Sunny

    • 68
    • 76

    Slight Chance Thunderstorms

    • 65
    • 75

    Mostly Sunny

    • 66
    • 72

    Partly Sunny

    • 67
    • 71

    Partly Sunny

Today 10 Aug Dukes

Sunny. Near steady temperature in the lower 80s. Southwest Winds around 10 Mph.

Tonight 10 Aug Dukes

Mostly cloudy. A slight chance of Showers after midnight. Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Knox Point Temperature Statistics

August Temperature

Marthas Vineyard Airport (14.9 miles)

  • Lowest 4 August, 2026

    63 °F

  • Average August

    74.7 °F

  • Highest 7 August, 2026

    86 °F

Climate (2021–2026)

Marthas Vineyard Airport (14.9 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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