Cape Cod Canal - Sandwich Weather Forecast

    • 24
    • 41

    Mostly Sunny

    • 26
    • 35

    Mostly Sunny

    • 28
    • 39

    Chance Snow

    • 19
    • 36

    Chance Snow

    • 21
    • 31

    Partly Sunny

    • 24
    • 34

    Slight Chance Rain

Today 11 Dec Barnstable

Mostly sunny. Highs in the lower 40s. Temperature falling into the lower 30s in the afternoon. West Winds 15 to 20 Mph with Gusts up to 45 Mph.

Tonight 11 Dec Barnstable

Mostly clear and Blustery. Near steady temperature in the upper 20s. West Winds 15 to 25 Mph with Gusts up to 50 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cape Cod Canal - Sandwich Temperature Statistics

December Temperature

Otis Air National Guard Base (8.1 miles)

  • Lowest 5 December, 2025

    10.4 °F

  • Average December

    32.7 °F

  • Highest 2 December, 2025

    48.2 °F

Climate (2020–Present)

Otis Air National Guard Base (8.1 miles)

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  • Average Low 2020–2025

    44 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    59.3 °F
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