Popponesset Weather Forecast

    • 57
    • 63

    Increasing Clouds

    • 60
    • 66

    Rain Showers

    • 58
    • 65

    Chance Rain Showers

    • 58
    • 62

    Breezy

    • 58
    • 62

    Breezy

    • 57
    • 62

    Chance Rain Showers

Today 19 Sep Barnstable

Mostly sunny. Cooler with Highs in the lower 60s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 19 Sep Barnstable

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 40s. East Winds around 5 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 16 September, 2026

    46.4 °F

  • Average September

    66 °F

  • Highest 4 September, 2026

    80.6 °F

Climate (2021–2026)

Otis Air National Guard Base (5.6 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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