West Dennis Beach Weather Forecast

    • 72
    • 83

    Increasing Clouds

    • 66
    • 84

    Mostly Sunny

    • 70
    • 81

    Chance Rain Showers

    • 66
    • 82

    Chance Rain Showers

    • 64
    • 79

    Mostly Sunny

    • 65
    • 77

    Mostly Sunny

Today 10 Aug Barnstable

Sunny with Highs in the mid 80s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 10 Aug Barnstable

Mostly clear. Lows around 70. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

West Dennis Beach Temperature Statistics

August Temperature

Hyannis, Barnstable Municipal-Boardman Airport (4.3 miles)

  • Lowest 5 August, 2026

    60.1 °F

  • Average August

    75.7 °F

  • Highest 7 August, 2026

    88 °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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