Cape Cod Airport Weather Forecast

    • 31
    • 54

    Mostly Sunny

    • 37
    • 55

    Becoming Sunny

    • 54
    • 62

    Sunny

    • 44
    • 66

    Mostly Sunny

    • 42
    • 55

    Partly Sunny

    • 49
    • 58

    Mostly Cloudy

    • 51
    • 61

    Chance Rain Showers

Today 27 Oct Barnstable

Mostly cloudy. A 40 percent chance of Showers. Lows in the lower 50s. Highs in the upper 50s.

Tonight 27 Oct Barnstable

Mostly clear. Patchy frost. Much cooler with Lows in the lower 30s. East Winds 5 to 10 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cape Cod Airport Temperature Statistics

October Temperature

Otis Air National Guard Base (6.2 miles)

  • Lowest 24 October, 2026

    28.4 °F

  • Average October

    54.6 °F

  • Highest 2 October, 2026

    77 °F

Climate (2021–2026)

Otis Air National Guard Base (6.2 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    59 °F
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