Buttermilk Bay Weather Forecast

    • 55
    • 75

    Mostly Sunny

    • 67
    • 78

    Mostly Sunny

    • 71
    • 82

    Mostly Sunny

    • 70
    • 86

    Slight Chance Rain Showers

    • 67
    • 81

    Slight Chance Rain Showers

    • 67
    • 80

    Slight Chance Rain Showers

Today 22 Jul Barnstable

Sunny. Highs in the mid 70s. Northeast Winds 5 to 10 Mph.

Tonight 22 Jul Barnstable

Mostly clear. Lows in the upper 50s. South Winds around 5 Mph, becoming southwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Buttermilk Bay Temperature Statistics

July Temperature

Otis Air National Guard Base (8.7 miles)

  • Lowest 5 July, 2025

    51.8 °F

  • Average July

    72.3 °F

  • Highest 16 July, 2025

    87.8 °F

Climate (2020–Present)

Otis Air National Guard Base (8.7 miles)

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  • Average Low 2020–2025

    44.2 °F

  • Average 2020–2025

    52.3 °F

  • Average High 2020–2025

    59.5 °F
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