Barnstable Harbor - Little Thatch Island Weather Forecast

    • 70
    • 82

    Mostly Sunny

    • 75
    • 88

    Partly Sunny

    • 72
    • 92

    Partly Sunny

    • 69
    • 84

    Partly Sunny

    • 69
    • 79

    Partly Sunny

    • 69
    • 81

    Partly Sunny

Today 13 Jul Barnstable

Sunny. Highs around 80. South Winds 10 to 15 Mph. Gusts up to 25 Mph in the afternoon.

Tonight 13 Jul Barnstable

Mostly clear. Near steady temperature in the mid 60s. Southwest Winds around 5 Mph.

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Barnstable Harbor - Little Thatch Island Temperature Statistics

July Temperature

Hyannis, Barnstable Municipal-Boardman Airport (4.3 miles)

  • Lowest 8 July, 2026

    61 °F

  • Average July

    74.3 °F

  • Highest 4 July, 2026

    93.9 °F

Climate (2021–2026)

Hyannis, Barnstable Municipal-Boardman Airport (4.3 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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