Hyannis Port Weather Forecast

    • 46
    • 61

    Breezy

    • 40
    • 56

    Mostly Sunny

    • 43
    • 54

    Mostly Sunny

    • 45
    • 56

    Rain Showers Likely

    • 43
    • 56

    Slight Chance Rain Showers

    • 46
    • 56

    Rain Showers Likely

    • 38
    • 55

    Chance Rain Showers

Today 31 Oct Barnstable

Partly sunny and windy. Highs in the lower 60s. Southwest Winds 20 to 30 Mph with Gusts up to 55 Mph.

Tonight 31 Oct Barnstable

Partly cloudy and windy. Lows in the mid 40s. West Winds 20 to 30 Mph with Gusts up to 60 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hyannis Port Temperature Statistics

October Temperature

Hyannis, Barnstable Municipal-Boardman Airport (3.1 miles)

  • Lowest 10 October, 2025

    35.1 °F

  • Average October

    55.9 °F

  • Highest 5 October, 2025

    79 °F

Climate (2020–Present)

Hyannis, Barnstable Municipal-Boardman Airport (3.1 miles)

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    59.8 °F
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