South Yarmouth Weather Forecast

    • 53
    • 65

    Mostly Cloudy

    • 56
    • 63

    Mostly Cloudy

    • 65
    • 68

    Rain Showers

    • 63
    • 76

    Rain Showers Likely

    • 59
    • 69

    Mostly Cloudy

    • 59
    • 68

    Mostly Cloudy

    • 57
    • 68

    Mostly Sunny

Today 23 Sep Barnstable

Mostly cloudy. Lows in the upper 40s. Northwest Winds around 5 Mph, becoming northeast with Gusts up to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Yarmouth Temperature Statistics

September Temperature

Hyannis, Barnstable Municipal-Boardman Airport (4.3 miles)

  • Lowest 21 September, 2018

    54 °F
  • Average September

    66.4 °F
  • Highest 11 September, 2018

    78.1 °F

Climate (2010–Present)

Hyannis, Barnstable Municipal-Boardman Airport (4.3 miles)

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  • Average Low 2010–Present

    44.5 °F
  • Average 2010–Present

    52.2 °F
  • Average High 2010–Present

    58.9 °F
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