South Yarmouth Weather Forecast

    • 52
    • 69

    Becoming Sunny

    • 45
    • 66

    Sunny

    • 53
    • 62

    Partly Sunny

    • 56
    • 66

    Rain Showers Likely

    • 55
    • 67

    Chance Rain Showers

    • 49
    • 66

    Chance Rain Showers

Today 8 Oct Barnstable

Partly sunny with a 20 percent chance of Showers. Near steady temperature in the upper 60s. Southwest Winds 10 to 15 Mph with Gusts up to 35 Mph.

Tonight 8 Oct Barnstable

Mostly clear. Lows in the lower 50s. West Winds 5 to 10 Mph with Gusts up to 25 Mph.

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  • Temperature Real-Time

South Yarmouth Temperature Statistics

October Temperature

Hyannis, Barnstable Municipal-Boardman Airport (4.3 miles)

  • Lowest 4 October, 2026

    45 °F

  • Average October

    61 °F

  • Highest 2 October, 2026

    77 °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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