Yarmouth Port Weather Forecast

    • 39
    • 47

    Partly Sunny

    • 34
    • 46

    Chance Rain

    • 35
    • 48

    Chance Rain/Snow

    • 29
    • 42

    Partly Sunny

    • 32
    • 40

    Mostly Cloudy

    • 30
    • 44

    Mostly Cloudy

Today 20 Mar Barnstable

Partly sunny. Near steady temperature in the mid 40s. South Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 20 Mar Barnstable

Showers. Lows in the upper 30s. Southwest Winds 15 to 20 Mph. Gusts up to 40 Mph, decreasing to 30 Mph after midnight. Chance of rain 90 percent.

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Yarmouth Port Temperature Statistics

March Temperature

Hyannis, Barnstable Municipal-Boardman Airport (3.7 miles)

  • Lowest 2 March, 2026

    12.9 °F

  • Average March

    38.5 °F

  • Highest 9 March, 2026

    63 °F

Climate (2021–Present)

Hyannis, Barnstable Municipal-Boardman Airport (3.7 miles)

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  • Average Low 2021–2026

    44.9 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    59.5 °F
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