Popponesset Bay - Mashpee River Entrance Weather Forecast

    • 73
    • 81

    Decreasing Clouds

    • 72
    • 83

    Partly Sunny

    • 73
    • 82

    Partly Sunny

    • 72
    • 83

    Mostly Sunny

    • 72
    • 82

    Partly Sunny

    • 71
    • 83

    Chance Rain Showers

Today 6 Aug Barnstable

Mostly cloudy this Morning, then clearing. Patchy fog this morning. Highs in the lower 80s. Southwest Winds 10 to 15 Mph.

Tonight 6 Aug Barnstable

Partly cloudy. Patchy fog after midnight. Humid with Lows in the lower 70s. Southwest Winds 10 to 15 Mph.

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Popponesset Bay - Mashpee River Entrance Temperature Statistics

August Temperature

Otis Air National Guard Base (4.3 miles)

  • Lowest 4 August, 2026

    62.6 °F

  • Average August

    74.1 °F

  • Highest 1 August, 2026

    82.4 °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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