Popponesset Bay - Daniels Island Weather Forecast

    • 62
    • 74

    Mostly Sunny

    • 63
    • 76

    Partly Sunny

    • 68
    • 74

    Mostly Cloudy

    • 65
    • 77

    Chance Rain Showers

    • 62
    • 74

    Mostly Sunny

    • 64
    • 71

    Partly Sunny

Today 7 Sep Barnstable

Sunny. Highs in the mid 70s. Northwest Winds 10 to 15 Mph.

Tonight 7 Sep Barnstable

Mostly clear. Lows in the lower 60s. Southwest Winds 5 to 10 Mph, becoming northwest after midnight.

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Popponesset Bay - Daniels Island Temperature Statistics

September Temperature

Otis Air National Guard Base (4.3 miles)

  • Lowest 5 September, 2026

    57.2 °F

  • Average September

    67.3 °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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