Barnstable Harbor - Phillis Island Weather Forecast

    • 62
    • 71

    Rain Showers

    • 64
    • 73

    Chance Rain Showers

    • 65
    • 77

    Rain Showers Likely

    • 61
    • 76

    Partly Sunny

    • 60
    • 72

    Partly Sunny

    • 60
    • 70

    Mostly Sunny

Today 1 Sep Barnstable

A chance of Showers this Morning, then Showers with isolated Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall this afternoon. Locally heavy rainfall possible. Near steady temperature in the upper 60s. South Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon. Chance of rain near 100 percent.

Tonight 1 Sep Barnstable

Cloudy. Showers Likely, mainly in the evening. Patchy fog in the evening. Near steady temperature in the mid 60s. East Winds 10 to 15 Mph. Chance of rain 70 percent.

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Barnstable Harbor - Phillis Island Temperature Statistics

September Temperature

Hyannis, Barnstable Municipal-Boardman Airport (3.7 miles)

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  • Average September

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Climate (2021–2026)

Hyannis, Barnstable Municipal-Boardman Airport (3.7 miles)

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  • Average Low 2021–2026

    44.8 °F
  • Average 2021–2026

    52.4 °F
  • Average High 2021–2026

    59.3 °F
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