West Dennis Beach Weather Forecast

    • 15
    • 31

    Increasing Clouds

    • 32
    • 43

    Mostly Cloudy

    • 36
    • 50

    Chance Rain

    • 27
    • 43

    Chance Snow

    • 26
    • 38

    Chance Snow

    • 22
    • 37

    Chance Rain/Snow

Today 8 Dec Barnstable

Mostly sunny and Brisk, cooler with Highs in the lower 30s. North Winds 15 to 25 Mph.

Tonight 8 Dec Barnstable

Mostly cloudy in the Evening, then becoming partly cloudy. Lows 13 to 19. North Winds 10 to 15 Mph.

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  • Temperature Real-Time

West Dennis Beach Temperature Statistics

December Temperature

Hyannis, Barnstable Municipal-Boardman Airport (4.3 miles)

  • Lowest 5 December, 2025

    14 °F

  • Average December

    34.4 °F

  • Highest 2 December, 2025

    50 °F

Climate (2020–Present)

Hyannis, Barnstable Municipal-Boardman Airport (4.3 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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