Sesuit Harbor - East Dennis Weather Forecast

    • 67
    • 76

    Decreasing Clouds

    • 68
    • 80

    Mostly Cloudy

    • 69
    • 80

    Chance Rain Showers

    • 67
    • 79

    Chance Rain Showers

    • 68
    • 78

    Partly Sunny

    • 68
    • 78

    Partly Sunny

Today 31 Jul Barnstable

Mostly sunny. Humid with Highs in the mid 70s. Northwest Winds 5 to 10 Mph, becoming west in the afternoon.

Tonight 31 Jul Barnstable

Partly cloudy. Patchy fog after midnight. Humid with Lows in the upper 60s. Southwest Winds 5 to 10 Mph.

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Sesuit Harbor - East Dennis Temperature Statistics

July Temperature

Hyannis, Barnstable Municipal-Boardman Airport (8.1 miles)

  • Lowest 20 July, 2026

    53.1 °F

  • Average July

    72.1 °F

  • Highest 4 July, 2026

    93.9 °F

Climate (2021–2026)

Hyannis, Barnstable Municipal-Boardman Airport (8.1 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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