Swan River Mouth Weather Forecast
- 25
- 29
Increasing Clouds
- 26
- 30
Cloudy
- 13
- 29
Windy
- 13
- 19
Mostly Cloudy
- 19
- 24
Partly Sunny
- 23
- 30
Mostly Cloudy
Today 5 Feb Barnstable
Sunny. Highs in the upper 20s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 5 Feb Barnstable
Partly cloudy. Near steady temperature around 20. Northwest Winds around 5 Mph.
Swan River Mouth Temperature Statistics
February Temperature
Hyannis, Barnstable Municipal-Boardman Airport (5.6 miles)
Lowest 2 February, 2026
16 °FAverage February
24.1 °FHighest 1 February, 2026
28.9 °F
Climate (2021–Present)
Hyannis, Barnstable Municipal-Boardman Airport (5.6 miles)
Average Low 2021–2026
44.9 °FAverage 2021–2026
52.5 °FAverage High 2021–2026
59.5 °F