Chapin Memorial Beach Weather Forecast

    • 67
    • 80

    Increasing Clouds

    • 67
    • 74

    Chance Rain Showers

    • 69
    • 75

    Rain Showers

    • 69
    • 78

    Chance Rain Showers

    • 66
    • 79

    Mostly Sunny

    • 66
    • 76

    Mostly Sunny

Today 20 Aug Barnstable

Sunny with Highs around 80. Southwest Winds 5 to 10 Mph.

Tonight 20 Aug Barnstable

Partly cloudy. Near steady temperature in the lower 70s. Southwest Winds around 5 Mph.

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Chapin Memorial Beach Temperature Statistics

August Temperature

Hyannis, Barnstable Municipal-Boardman Airport (4.3 miles)

  • Lowest 16 August, 2026

    55.9 °F

  • Average August

    74.9 °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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