West Dennis Beach Weather Forecast

    • 68
    • 77

    Mostly Sunny

    • 63
    • 77

    Mostly Sunny

    • 68
    • 75

    Mostly Sunny

    • 70
    • 78

    Mostly Cloudy

    • 69
    • 79

    Chance Rain Showers

    • 66
    • 77

    Mostly Sunny

Today 24 Aug Barnstable

Sunny. Highs in the upper 70s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon.

Tonight 24 Aug Barnstable

Mostly clear. Humid with Lows in the mid 60s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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West Dennis Beach Temperature Statistics

August Temperature

Hyannis, Barnstable Municipal-Boardman Airport (4.3 miles)

  • Lowest 16 August, 2026

    55.9 °F

  • Average August

    74 °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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