Popponesset Bay - Daniels Island Weather Forecast

    • 64
    • 69

    Decreasing Clouds

    • 66
    • 74

    Chance Rain Showers

    • 56
    • 73

    Partly Sunny

    • 56
    • 64

    Chance Rain Showers

    • 58
    • 66

    Chance Rain Showers

    • 58
    • 66

    Chance Rain Showers

    • 58
    • 65

    Chance Rain Showers

Today 16 Sep Barnstable

Mostly sunny. Near steady temperature in the upper 60s. Southwest Winds 5 to 10 Mph.

Tonight 16 Sep Barnstable

Partly cloudy. Lows in the lower 60s. Southwest Winds 5 to 10 Mph.

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Popponesset Bay - Daniels Island Temperature Statistics

September Temperature

Otis Air National Guard Base (4.3 miles)

  • Lowest 12 September, 2026

    51.8 °F

  • Average September

    66.8 °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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