Katama County Beach Weather Forecast

    • 36
    • 41

    Mostly Cloudy

    • 39
    • 44

    Mostly Cloudy

    • 43
    • 48

    Cloudy

    • 45
    • 52

    Rain

    • 38
    • 51

    Rain Likely

    • 40
    • 46

    Mostly Sunny

Today 13 Mar Dukes

Mostly sunny. Near steady temperature in the lower 40s. East Winds around 15 Mph.

Tonight 13 Mar Dukes

Mostly cloudy. A slight chance of. Near steady temperature in the upper 30s. Northeast Winds 10 to 15 Mph.

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  • Temperature Real-Time

Katama County Beach Temperature Statistics

March Temperature

Marthas Vineyard Airport (6.8 miles)

  • Lowest 3 March, 2025

    11.8 °F

  • Average March

    37.9 °F

  • Highest 10 March, 2025

    57.9 °F

Climate (2020–Present)

Marthas Vineyard Airport (6.8 miles)

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  • Average Low 2020–2025

    44.8 °F

  • Average 2020–2025

    53.2 °F

  • Average High 2020–2025

    60.9 °F
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