Popponesset Bay - Daniels Island Weather Forecast

    • 58
    • 65

    Mostly Cloudy

    • 59
    • 65

    Mostly Cloudy

    • 63
    • 68

    Partly Sunny

    • 59
    • 70

    Mostly Cloudy

    • 56
    • 63

    Chance Rain Showers

    • 56
    • 64

    Chance Rain Showers

Today 29 Sep Barnstable

Mostly cloudy. Patchy fog this morning. Highs in the mid 60s. Northwest Winds 5 to 10 Mph.

Tonight 29 Sep Barnstable

Mostly cloudy. Lows in the upper 50s. Northwest Winds around 5 Mph.

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Popponesset Bay - Daniels Island Temperature Statistics

September Temperature

Otis Air National Guard Base (4.3 miles)

  • Lowest 16 September, 2026

    46.4 °F

  • Average September

    64 °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

    43.6 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    59 °F
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