South Yarmouth Weather Forecast
- 58
- 68
Mostly Cloudy
- 60
- 71
Chance Rain Showers
- 64
- 75
Chance Rain Showers
- 64
- 79
Partly Sunny
- 61
- 78
Partly Sunny
- 62
- 75
Partly Sunny
Today 16 Jun Barnstable
Partly sunny. Patchy fog this morning. Highs in the upper 60s. East Winds 5 to 10 Mph.
Tonight 16 Jun Barnstable
Mostly cloudy. Lows in the upper 50s. Southeast Winds 5 to 10 Mph.
South Yarmouth Temperature Statistics
June Temperature
Hyannis, Barnstable Municipal-Boardman Airport (4.3 miles)
Lowest 2 June, 2025
48.7 °FAverage June
65.1 °FHighest 5 June, 2025
83.6 °F
Climate (2020–Present)
Hyannis, Barnstable Municipal-Boardman Airport (4.3 miles)
Average Low 2020–2025
45.5 °FAverage 2020–2025
53 °FAverage High 2020–2025
59.9 °F