Hyannis Port Weather Forecast

    • 28
    • 51

    Rain Showers

    • 25
    • 43

    Sunny

    • 38
    • 45

    Partly Sunny

    • 42
    • 51

    Partly Sunny

    • 40
    • 53

    Mostly Sunny

    • 42
    • 49

    Mostly Cloudy

Today 7 Apr Barnstable

Cloudy. Numerous Showers, mainly this morning. Highs around 50. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming west 10 to 15 Mph with Gusts up to 30 Mph this afternoon. Chance of rain 60 percent.

Tonight 7 Apr Barnstable

Mostly cloudy with isolated rain Showers in the Evening, then partly cloudy after midnight. Lows in the upper 20s. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 20 percent.

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Hyannis Port Temperature Statistics

April Temperature

Hyannis, Barnstable Municipal-Boardman Airport (3.1 miles)

  • Lowest 2 April, 2026

    37.9 °F

  • Average April

    46 °F

  • Highest 3 April, 2026

    55.9 °F

Climate (2021–Present)

Hyannis, Barnstable Municipal-Boardman Airport (3.1 miles)

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  • Average Low 2021–2026

    44.9 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    59.4 °F
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