Chappaquoit Beach Weather Forecast

    • 68
    • 75

    Mostly Sunny

    • 68
    • 75

    Chance Rain Showers

    • 65
    • 76

    Chance Rain Showers

    • 61
    • 74

    Partly Sunny

    • 61
    • 71

    Mostly Sunny

    • 64
    • 72

    Partly Sunny

Today 23 Aug Barnstable

Sunny. Highs in the upper 70s. Southwest Winds 10 to 15 Mph. Gusts up to 25 Mph this afternoon.

Tonight 23 Aug Barnstable

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 60s. South Winds 10 to 15 Mph.

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  • Temperature Real-Time

Chappaquoit Beach Temperature Statistics

August Temperature

Otis Air National Guard Base (7.5 miles)

  • Lowest 9 August, 2025

    46.4 °F

  • Average August

    68.2 °F

  • Highest 11 August, 2025

    89.6 °F

Climate (2020–Present)

Otis Air National Guard Base (7.5 miles)

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  • Average Low 2020–2025

    44.1 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    59.4 °F
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