Barnstable Harbor - Tupper Island Weather Forecast

    • 55
    • 78

    Rain Showers Likely

    • 52
    • 69

    Mostly Sunny

    • 64
    • 82

    Mostly Sunny

    • 62
    • 82

    Chance Rain Showers

    • 60
    • 77

    Slight Chance Rain Showers

    • 62
    • 77

    Partly Sunny

    • 65
    • 79

    Partly Sunny

Today 7 Jun Barnstable

Partly sunny with scattered Showers with isolated Thunderstorms. Near steady temperature in the mid 70s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

Tonight 7 Jun Barnstable

Mostly cloudy with numerous Showers with a slight chance of Thunderstorms this Evening, then partly cloudy after midnight. Lows in the mid 50s. North Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

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Barnstable Harbor - Tupper Island Temperature Statistics

June Temperature

Hyannis, Barnstable Municipal-Boardman Airport (3.7 miles)

  • Lowest 2 June, 2026

    37 °F

  • Average June

    61 °F

  • Highest 5 June, 2026

    82 °F

Climate (2021–Present)

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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