South Yarmouth Weather Forecast

    • 44
    • 55

    Rain

    • 42
    • 51

    Rain Likely

    • 38
    • 47

    Rain Showers

    • 37
    • 51

    Partly Sunny

    • 36
    • 51

    Mostly Sunny

    • 39
    • 52

    Sunny

    • 41
    • 55

    Sunny

Today 12 Nov Barnstable

Rain likely. Highs in the mid 50s. East Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 70 percent.

Tonight 12 Nov Barnstable

Rain. Lows in the mid 40s. Northeast Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain near 100 percent.

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South Yarmouth Temperature Statistics

November Temperature

Hyannis, Barnstable Municipal-Boardman Airport (4.3 miles)

  • Lowest 1 November, 2026

    37 °F

  • Average November

    55.7 °F

  • Highest 4 November, 2026

    69.1 °F

Climate (2021–2026)

Hyannis, Barnstable Municipal-Boardman Airport (4.3 miles)

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  • Average Low 2021–2026

    44.7 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    59.2 °F
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