Cotuit Weather Forecast

    • 40
    • 54

    Mostly Sunny

    • 49
    • 58

    Slight Chance Rain Showers

    • 48
    • 58

    Mostly Cloudy

    • 48
    • 57

    Chance Rain Showers

    • 48
    • 58

    Chance Rain Showers

    • 48
    • 56

    Partly Sunny

Today 18 Oct Barnstable

Sunny. Near steady temperature in the lower 50s. Northeast Winds 5 to 10 Mph.

Tonight 18 Oct Barnstable

Clear. Lows in the lower 40s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cotuit Temperature Statistics

October Temperature

Otis Air National Guard Base (4.3 miles)

  • Lowest 7 October, 2026

    35.6 °F

  • Average October

    58.2 °F

  • Highest 2 October, 2026

    77 °F

Climate (2021–2026)

Otis Air National Guard Base (4.3 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    59 °F
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