Cape Cod Canal - Sandwich Weather Forecast

    • 35
    • 43

    Mostly Cloudy

    • 35
    • 45

    Mostly Cloudy

    • 44
    • 50

    Mostly Cloudy

    • 47
    • 59

    Rain

    • 36
    • 54

    Rain Likely

    • 39
    • 49

    Mostly Sunny

    • 43
    • 54

    Mostly Cloudy

Today 13 Mar Barnstable

Mostly sunny. Near steady temperature in the lower 40s. East Winds 10 to 15 Mph.

Tonight 13 Mar Barnstable

Mostly cloudy. A slight chance of rain Showers after midnight. Near steady temperature in the upper 30s. East Winds 10 to 15 Mph. Chance of rain 20 percent.

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  • Temperature Real-Time

Cape Cod Canal - Sandwich Temperature Statistics

March Temperature

Otis Air National Guard Base (8.1 miles)

  • Lowest 3 March, 2025

    12.2 °F

  • Average March

    37.8 °F

  • Highest 10 March, 2025

    57.2 °F

Climate (2020–Present)

Otis Air National Guard Base (8.1 miles)

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  • Average Low 2020–2025

    44.1 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    59.3 °F
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