Chapin Memorial Beach Weather Forecast

    • 57
    • 61

    Increasing Clouds

    • 59
    • 65

    Rain Showers

    • 58
    • 64

    Mostly Cloudy

    • 57
    • 63

    Mostly Cloudy

    • 57
    • 63

    Chance Rain Showers

    • 58
    • 63

    Chance Rain Showers

Today 19 Sep Barnstable

Mostly sunny. Cooler with Highs in the lower 60s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 19 Sep Barnstable

Partly cloudy. Lows in the lower 50s. East Winds around 5 Mph.

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Chapin Memorial Beach Temperature Statistics

September Temperature

Hyannis, Barnstable Municipal-Boardman Airport (4.3 miles)

  • Lowest 16 September, 2026

    46.9 °F

  • Average September

    66.8 °F

  • Highest 10 September, 2026

    82 °F

Climate (2021–2026)

Hyannis, Barnstable Municipal-Boardman Airport (4.3 miles)

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  • Average Low 2021–2026

    44.7 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    59.3 °F
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