Cape Cod Canal - Sagamore Weather Forecast

    • 46
    • 57

    Chance Rain Showers

    • 48
    • 58

    Mostly Sunny

    • 51
    • 60

    Rain Showers

    • 50
    • 61

    Rain Showers

    • 51
    • 60

    Slight Chance Rain Showers

    • 53
    • 66

    Partly Sunny

Today 11 May Barnstable

Mostly cloudy with Showers likely this Morning, then partly sunny with a slight chance of Showers this afternoon. Highs around 60. North Winds 5 to 10 Mph, becoming northeast this afternoon. Chance of rain 70 percent.

Tonight 11 May Barnstable

Mostly cloudy with a slight chance of Showers in the Evening, then mostly clear after midnight. Lows in the upper 40s. Southwest Winds around 5 Mph, becoming northwest after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cape Cod Canal - Sagamore Temperature Statistics

May Temperature

Otis Air National Guard Base (8.7 miles)

  • Lowest 3 May, 2026

    39.2 °F

  • Average May

    53 °F

  • Highest 6 May, 2026

    68 °F

Climate (2021–Present)

Otis Air National Guard Base (8.7 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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