West Yarmouth Weather Forecast

    • 71
    • 80

    Partly Sunny

    • 69
    • 82

    Slight Chance Rain Showers

    • 64
    • 80

    Chance Rain Showers

    • 66
    • 76

    Partly Sunny

    • 69
    • 77

    Chance Rain Showers

    • 67
    • 78

    Chance Rain Showers

Today 12 Aug Barnstable

Mostly sunny. Highs in the lower 80s. North Winds around 5 Mph, becoming east in the afternoon.

Tonight 12 Aug Barnstable

Partly cloudy. Humid with Lows in the upper 60s. Southwest Winds around 5 Mph.

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West Yarmouth Temperature Statistics

August Temperature

Hyannis, Barnstable Municipal-Boardman Airport (1.9 miles)

  • Lowest 5 August, 2026

    60.1 °F

  • Average August

    76.5 °F

  • Highest 7 August, 2026

    88 °F

Climate (2021–2026)

Hyannis, Barnstable Municipal-Boardman Airport (1.9 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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