Lopez Island - Swifts Bay Weather Forecast
- 43
- 50
Rain
- 44
- 51
Increasing Clouds
- 43
- 50
Partly Sunny
- 44
- 51
Mostly Cloudy
- 43
- 53
Mostly Cloudy
- 44
- 53
Chance Rain
- 44
- 54
Chance Rain
Today 30 Oct San Juan County
Mostly cloudy with a chance of rain. Highs in the lower to mid 50s.
Tonight 30 Oct San Juan County
Mostly cloudy until early morning then becoming partly cloudy. A slight chance of rain in the evening. Lows in the upper 30s to mid 40s. Light wind.
Lopez Island - Swifts Bay Temperature Statistics
October Temperature
Friday Harbor Airport (7.5 miles)
Lowest 12 October, 2026
41 °FAverage October
51.7 °FHighest 2 October, 2026
66 °F
Climate (2021–2026)
Friday Harbor Airport (7.5 miles)
Average Low 2021–2026
44.5 °FAverage 2021–2026
52 °FAverage High 2021–2026
59.7 °F