Popponesset Bay Weather Forecast

    • 66
    • 79

    Becoming Sunny

    • 64
    • 82

    Mostly Sunny

    • 66
    • 79

    Slight Chance Rain Showers

    • 67
    • 79

    Rain Showers

    • 66
    • 80

    Chance Rain Showers

    • 67
    • 80

    Partly Sunny

Today 19 Jun Barnstable

Mostly sunny. Highs around 80. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph in the afternoon.

Tonight 19 Jun Barnstable

Mostly clear. Lows in the upper 60s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Popponesset Bay Temperature Statistics

June Temperature

Otis Air National Guard Base (5 miles)

  • Lowest 2 June, 2026

    37.4 °F

  • Average June

    67 °F

  • Highest 12 June, 2026

    87.8 °F

Climate (2021–2026)

Otis Air National Guard Base (5 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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