Cape Cod Canal - East Boat Basin Weather Forecast

    • 53
    • 80

    Chance Rain Showers

    • 42
    • 60

    Chance Rain Showers

    • 51
    • 61

    Chance Rain Showers

    • 50
    • 60

    Rain Showers Likely

    • 51
    • 59

    Rain Showers Likely

    • 54
    • 64

    Chance Rain Showers

Today 20 May Barnstable

Partly sunny with a chance of Showers with a slight chance of Thunderstorms. Near steady temperature in the mid 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

Tonight 20 May Barnstable

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Lows in the mid 50s. West Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming north 5 to 10 Mph after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cape Cod Canal - East Boat Basin Temperature Statistics

May Temperature

Otis Air National Guard Base (8.1 miles)

  • Lowest 3 May, 2026

    39.2 °F

  • Average May

    55 °F

  • Highest 17 May, 2026

    78.8 °F

Climate (2021–Present)

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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