West Dennis Beach Weather Forecast

    • 69
    • 76

    Rain Showers Likely

    • 68
    • 77

    Mostly Cloudy

    • 72
    • 81

    Mostly Sunny

    • 68
    • 80

    Chance Rain Showers

    • 67
    • 76

    Chance Rain Showers

    • 67
    • 76

    Chance Rain Showers

Today 17 Aug Barnstable

Mostly cloudy with a 50 percent chance of Showers. Patchy fog in the afternoon. Humid with Highs in the mid 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 17 Aug Barnstable

Mostly cloudy with a 20 percent chance of Showers. Not as cool. Near steady temperature around 70. South Winds 5 to 10 Mph with Gusts up to 20 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

    76 °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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