Cape Cod Canal - East Boat Basin Weather Forecast

    • 71
    • 76

    Breezy

    • 64
    • 80

    Increasing Clouds

    • 54
    • 71

    Mostly Sunny

    • 64
    • 71

    Chance Rain Showers

    • 66
    • 73

    Chance Rain Showers

    • 63
    • 74

    Partly Sunny

    • 65
    • 72

    Partly Sunny

Today 9 Sep Barnstable

Partly sunny. Near steady temperature in the lower 70s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 9 Sep Barnstable

Mostly cloudy. A slight chance of Showers after midnight. Breezy and not as cool. Near steady temperature in the lower 70s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph, increasing to 15 to 25 Mph with Gusts up to 45 Mph after midnight. Chance of rain 20 percent.

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Cape Cod Canal - East Boat Basin Temperature Statistics

September Temperature

Otis Air National Guard Base (8.1 miles)

  • Lowest 6 September, 2026

    55.4 °F

  • Average September

    66.3 °F

  • Highest 4 September, 2026

    80.6 °F

Climate (2021–2026)

Otis Air National Guard Base (8.1 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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