Cape Cod Canal - Sagamore Bridge Weather Forecast

    • 59
    • 72

    Becoming Sunny

    • 51
    • 74

    Mostly Sunny

    • 50
    • 65

    Mostly Sunny

    • 53
    • 67

    Partly Sunny

    • 58
    • 71

    Partly Sunny

    • 61
    • 75

    Slight Chance Rain Showers

Today 18 Sep Barnstable

Partly sunny. Patchy fog. Near steady temperature in the lower 70s. North Winds around 5 Mph.

Tonight 18 Sep Barnstable

Partly cloudy in the Evening, then becoming mostly clear. Patchy fog after midnight. Lows in the lower 60s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cape Cod Canal - Sagamore Bridge Temperature Statistics

September Temperature

Otis Air National Guard Base (8.7 miles)

  • Lowest 13 September, 2025

    44.6 °F

  • Average September

    63.9 °F

  • Highest 6 September, 2025

    82.4 °F

Climate (2020–Present)

Otis Air National Guard Base (8.7 miles)

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  • Average Low 2020–2025

    44 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    59.4 °F
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