Sesuit Harbor - East Dennis Weather Forecast

    • 24
    • 42

    Breezy

    • 27
    • 35

    Mostly Sunny

    • 28
    • 40

    Chance Snow

    • 21
    • 36

    Chance Snow

    • 22
    • 32

    Slight Chance Snow

    • 26
    • 35

    Slight Chance Snow

Today 11 Dec Barnstable

Mostly sunny. Highs in the lower 40s. Temperature falling into the lower 30s in the afternoon. West Winds 15 to 20 Mph with Gusts up to 45 Mph.

Tonight 11 Dec Barnstable

Mostly clear and Blustery. Near steady temperature in the upper 20s. West Winds 15 to 25 Mph with Gusts up to 50 Mph.

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Sesuit Harbor - East Dennis Temperature Statistics

December Temperature

Hyannis, Barnstable Municipal-Boardman Airport (8.1 miles)

  • Lowest 5 December, 2025

    14 °F

  • Average December

    34 °F

  • Highest 2 December, 2025

    50 °F

Climate (2020–Present)

Hyannis, Barnstable Municipal-Boardman Airport (8.1 miles)

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  • Average Low 2020–2025

    45.2 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    59.7 °F
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