Popponesset Bay - Daniels Island Weather Forecast

    • 49
    • 63

    Partly Sunny

    • 60
    • 65

    Rain Showers

    • 56
    • 64

    Mostly Cloudy

    • 55
    • 62

    Mostly Cloudy

    • 55
    • 63

    Chance Rain Showers

    • 55
    • 63

    Chance Rain Showers

    • 55
    • 63

    Chance Rain Showers

Today 19 Sep Barnstable

Mostly cloudy with a 40 percent chance of Showers. Breezy with Highs in the mid 60s.

Tonight 19 Sep Barnstable

Partly cloudy. Lows in the upper 40s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

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

    66.2 °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

    59.1 °F
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