Hyannis Port Weather Forecast

    • 41
    • 49

    Increasing Clouds

    • 28
    • 47

    Chance Rain

    • 39
    • 46

    Partly Sunny

    • 40
    • 48

    Partly Sunny

    • 47
    • 50

    Chance Rain

    • 45
    • 54

    Chance Rain

Today 21 Nov Barnstable

Mostly cloudy. Near steady temperature in the upper 40s. Southwest Winds 10 to 15 Mph. Gusts up to 25 Mph.

Tonight 21 Nov Barnstable

Cloudy. A chance of Showers after midnight. Lows in the lower 40s. West Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hyannis Port Temperature Statistics

November Temperature

Hyannis, Barnstable Municipal-Boardman Airport (3.1 miles)

  • Lowest 19 November, 2025

    24.1 °F

  • Average November

    44.9 °F

  • Highest 8 November, 2025

    61 °F

Climate (2020–Present)

Hyannis, Barnstable Municipal-Boardman Airport (3.1 miles)

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  • Average Low 2020–2025

    45.2 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    59.8 °F
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