Chappaquoit Beach Weather Forecast

    • 66
    • 73

    Partly Sunny

    • 66
    • 73

    Rain Showers

    • 60
    • 73

    Chance Rain Showers

    • 59
    • 68

    Mostly Sunny

    • 65
    • 72

    Mostly Sunny

    • 65
    • 74

    Chance Rain Showers

Today 12 Sep Barnstable

Sunny. Near steady temperature in the lower 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 12 Sep Barnstable

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 60s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chappaquoit Beach Temperature Statistics

September Temperature

Otis Air National Guard Base (7.5 miles)

  • Lowest 6 September, 2026

    55.4 °F

  • Average September

    67.4 °F

  • Highest 4 September, 2026

    80.6 °F

Climate (2021–2026)

Otis Air National Guard Base (7.5 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    59.1 °F
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