Popponesset Bay - Daniels Island Weather Forecast

    • 64
    • 81

    Partly Sunny

    • 54
    • 73

    Mostly Sunny

    • 62
    • 71

    Rain Showers

    • 66
    • 73

    Rain Showers

    • 62
    • 74

    Partly Sunny

    • 65
    • 71

    Partly Sunny

Today 10 Sep Barnstable

Mostly sunny. Highs in the lower 80s. Southwest Winds 15 to 20 Mph with Gusts up to 40 Mph.

Tonight 10 Sep Barnstable

Mostly clear in the Evening, then becoming partly cloudy. Cooler with Lows around 60. West Winds 10 to 15 Mph, becoming northwest 5 to 10 Mph after midnight.

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Popponesset Bay - Daniels Island Temperature Statistics

September Temperature

Otis Air National Guard Base (4.3 miles)

  • Lowest 6 September, 2026

    55.4 °F

  • Average September

    66.3 °F

  • Highest 4 September, 2026

    80.6 °F

Climate (2021–2026)

Otis Air National Guard Base (4.3 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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