Little Buttermilk Bay Weather Forecast

    • 54
    • 66

    Mostly Sunny

    • 61
    • 72

    Partly Sunny

    • 65
    • 76

    Chance Rain Showers

    • 54
    • 74

    Partly Sunny

    • 53
    • 66

    Chance Rain Showers

    • 56
    • 69

    Chance Rain Showers

    • 56
    • 69

    Chance Rain Showers

Today 15 Sep Barnstable

Sunny. Near steady temperature in the mid 60s. Northeast Winds 5 to 10 Mph.

Tonight 15 Sep Barnstable

Mostly clear. Lows in the upper 50s. East Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Little Buttermilk Bay Temperature Statistics

September Temperature

Otis Air National Guard Base (8.7 miles)

  • Lowest 12 September, 2026

    51.8 °F

  • Average September

    66.8 °F

  • Highest 4 September, 2026

    80.6 °F

Climate (2021–2026)

Otis Air National Guard Base (8.7 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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