Cape Cod Canal - Sagamore Bridge Weather Forecast

    • 66
    • 81

    Mostly Sunny

    • 64
    • 79

    Chance Rain Showers

    • 63
    • 80

    Chance Rain Showers

    • 63
    • 76

    Mostly Sunny

    • 66
    • 78

    Chance Rain Showers

    • 65
    • 77

    Chance Rain Showers

    • 65
    • 77

    Mostly Sunny

Today 12 Aug Barnstable

Sunny. Near steady temperature in the upper 70s. East Winds 5 to 10 Mph.

Tonight 12 Aug Barnstable

Partly cloudy this Evening, then mostly cloudy with a slight chance of Showers with isolated Thunderstorms after midnight. Lows in the upper 60s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cape Cod Canal - Sagamore Bridge Temperature Statistics

August Temperature

Otis Air National Guard Base (8.7 miles)

  • Lowest 5 August, 2026

    60.8 °F

  • Average August

    75.5 °F

  • Highest 7 August, 2026

    89.6 °F

Climate (2021–2026)

Otis Air National Guard Base (8.7 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    59.1 °F
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