Cummaquid Weather Forecast
- 63
- 76
Increasing Clouds
- 69
- 76
Slight Chance Rain Showers
- 66
- 80
Chance Rain Showers
- 61
- 73
Mostly Sunny
- 63
- 71
Partly Sunny
- 65
- 75
Partly Sunny
- 62
- 74
Partly Sunny
Today 8 Sep Barnstable
Sunny. Near steady temperature in the mid 70s. Northeast Winds 5 to 10 Mph.
Tonight 8 Sep Barnstable
Partly cloudy in the Evening, then becoming mostly cloudy. Lows around 60. Southeast Winds around 5 Mph.
Cummaquid Temperature Statistics
September Temperature
Hyannis, Barnstable Municipal-Boardman Airport (1.9 miles)
Lowest 6 September, 2026
53.1 °FAverage September
66.4 °FHighest 4 September, 2026
79 °F
Climate (2021–2026)
Hyannis, Barnstable Municipal-Boardman Airport (1.9 miles)
Average Low 2021–2026
44.8 °FAverage 2021–2026
52.4 °FAverage High 2021–2026
59.3 °F