South Yarmouth Weather Forecast

    • 62
    • 77

    Sunny

    • 62
    • 79

    Mostly Sunny

    • 66
    • 77

    Partly Sunny

    • 69
    • 77

    Chance Thunderstorms

    • 69
    • 79

    Chance Thunderstorms

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Yarmouth Temperature Statistics

July Temperature

Hyannis, Barnstable Municipal-Boardman Airport (4.3 miles)

  • Lowest 8 July, 2018

    51.1 °F
  • Average July

    72.2 °F
  • Highest 1 July, 2018

    89.1 °F

Climate (2010–Present)

Hyannis, Barnstable Municipal-Boardman Airport (4.3 miles)

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  • Average Low 2010–Present

    43.5 °F
  • Average 2010–Present

    51.2 °F
  • Average High 2010–Present

    57.9 °F
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