Hyannis Port Weather Forecast

    • 54
    • 72

    Mostly Sunny

    • 53
    • 66

    Mostly Sunny

    • 56
    • 64

    Mostly Cloudy

    • 58
    • 64

    Chance Rain Showers

    • 56
    • 67

    Chance Rain Showers

    • 53
    • 67

    Slight Chance Rain Showers

Today 24 May Barnstable

Sunny. Highs in the mid 70s. Southwest Winds 10 to 15 Mph.

Tonight 24 May Barnstable

Mostly clear. Lows in the mid 50s. Southwest Winds 10 to 15 Mph, becoming north 5 to 10 Mph after midnight.

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Hyannis Port Temperature Statistics

May Temperature

Hyannis, Barnstable Municipal-Boardman Airport (3.1 miles)

  • Lowest 12 May, 2024

    36.6 °F
  • Average May

    52.4 °F
  • Highest 7 May, 2024

    69.7 °F

Climate (2019–Present)

Hyannis, Barnstable Municipal-Boardman Airport (3.1 miles)

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  • Average Low 2019–2024

    45.8 °F
  • Average 2019–2024

    53.3 °F
  • Average High 2019–2024

    60 °F
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