Barnstable Harbor - Phillis Island Weather Forecast

    • 50
    • 66

    Rain Showers Likely

    • 34
    • 52

    Rain Showers Likely

    • 45
    • 53

    Mostly Sunny

    • 47
    • 58

    Chance Rain Showers

    • 48
    • 59

    Partly Sunny

    • 46
    • 58

    Partly Sunny

Today 16 Oct Barnstable

Showers likely. Patchy fog. Near steady temperature in the mid 60s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 70 percent.

Tonight 16 Oct Barnstable

Cloudy with a 50 percent chance of Showers. Patchy fog. Lows in the upper 40s. Southwest Winds 15 to 20 Mph, becoming northwest after midnight. Gusts up to 30 Mph.

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Barnstable Harbor - Phillis Island Temperature Statistics

October Temperature

Hyannis, Barnstable Municipal-Boardman Airport (3.7 miles)

  • Lowest 7 October, 2026

    36 °F

  • Average October

    59.5 °F

  • Highest 2 October, 2026

    77 °F

Climate (2021–2026)

Hyannis, Barnstable Municipal-Boardman Airport (3.7 miles)

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  • Average Low 2021–2026

    44.7 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    59.2 °F
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