Popponesset Weather Forecast

    • 62
    • 70

    Partly Sunny

    • 60
    • 66

    Mostly Sunny

    • 64
    • 70

    Mostly Sunny

    • 65
    • 73

    Partly Sunny

    • 68
    • 71

    Chance Rain Showers

    • 64
    • 76

    Partly Sunny

Today 5 Sep Barnstable

Mostly sunny. Highs around 70. North Winds 10 to 15 Mph.

Tonight 5 Sep Barnstable

Partly cloudy. Lows around 60. North Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Popponesset Temperature Statistics

September Temperature

Otis Air National Guard Base (5.6 miles)

  • Lowest 1 September, 2026

    59 °F

  • Average September

    65.3 °F

  • Highest 2 September, 2026

    73.4 °F

Climate (2021–2026)

Otis Air National Guard Base (5.6 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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