Cotuit Weather Forecast

    • 52
    • 66

    Chance Rain

    • 56
    • 59

    Rain

    • 58
    • 72

    Chance Rain

    • 60
    • 75

    Mostly Cloudy

    • 58
    • 75

    Partly Sunny

    • 54
    • 68

    Slight Chance Rain Showers

Today 23 May Barnstable

Cloudy. Highs in the mid 60s. East Winds 5 to 10 Mph.

Tonight 23 May Barnstable

Cloudy. A chance of Showers after midnight. Lows in the lower 50s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cotuit Temperature Statistics

May Temperature

Otis Air National Guard Base (4.3 miles)

  • Lowest 3 May, 2026

    39.2 °F

  • Average May

    56.3 °F

  • Highest 20 May, 2026

    80.6 °F

Climate (2021–Present)

Otis Air National Guard Base (4.3 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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