Barnstable Harbor - Great Thatch Island Weather Forecast

    • 24
    • 29

    Chance Rain

    • 27
    • 44

    Rain

    • 20
    • 35

    Partly Sunny

    • 29
    • 36

    Chance Rain

    • 28
    • 44

    Slight Chance Rain

    • 23
    • 35

    Partly Sunny

Today 30 Jan Barnstable

Sunny. Much cooler with Highs in the upper 20s. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 30 Jan Barnstable

Partly cloudy in the Evening, then mostly cloudy with a chance of rain after midnight. Lows in the mid 20s. Temperature rising into the mid 30s after midnight. West Winds 10 to 15 Mph, becoming southwest after midnight. Gusts up to 25 Mph. Chance of rain 30 percent.

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Barnstable Harbor - Great Thatch Island Temperature Statistics

January Temperature

Hyannis, Barnstable Municipal-Boardman Airport (3.7 miles)

  • Lowest 22 January, 2025

    8.9 °F

  • Average January

    28.1 °F

  • Highest 1 January, 2025

    49.6 °F

Climate (2020–Present)

Hyannis, Barnstable Municipal-Boardman Airport (3.7 miles)

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  • Average Low 2020–2025

    45.6 °F

  • Average 2020–2025

    53.1 °F

  • Average High 2020–2025

    60 °F
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