Hyannis Breakwater Weather Forecast

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    Chance Rain Showers

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    Rain Showers Likely

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    Rain Showers Likely

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    Rain Showers Likely

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    Rain Showers Likely

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    Chance Rain Showers

Today 27 Oct Barnstable

Partly sunny this Morning, then becoming mostly cloudy. A 20 percent chance of rain Showers. Highs in the lower 50s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 27 Oct Barnstable

Mostly cloudy with a 50 percent chance of Showers. Lows in the upper 30s. North Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hyannis Breakwater Temperature Statistics

October Temperature

Hyannis, Barnstable Municipal-Boardman Airport (3.1 miles)

  • Lowest 10 October, 2025

    35.1 °F

  • Average October

    57.4 °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

    52.9 °F

  • Average High 2020–2025

    59.8 °F
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