Popponesset Bay - Daniels Island Weather Forecast

    • 69
    • 75

    Rain Showers Likely

    • 68
    • 78

    Mostly Cloudy

    • 71
    • 81

    Mostly Sunny

    • 68
    • 80

    Chance Rain Showers

    • 67
    • 77

    Chance Rain Showers

    • 67
    • 75

    Chance Rain Showers

Today 17 Aug Barnstable

A chance of Showers this Morning, then Showers likely this afternoon. Patchy fog this afternoon. Highs in the mid 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 17 Aug Barnstable

Cloudy. A chance of Showers, mainly in the evening. Patchy fog. Humid. Near steady temperature in the lower 70s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming north after midnight. Chance of rain 50 percent.

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Popponesset Bay - Daniels Island Temperature Statistics

August Temperature

Otis Air National Guard Base (4.3 miles)

  • Lowest 5 August, 2026

    60.8 °F

  • Average August

    74.9 °F

  • Highest 7 August, 2026

    89.6 °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

    51.9 °F

  • Average High 2021–2026

    59.1 °F
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