Colville Island Weather Forecast
- 48
- 54
Chance Rain
- 47
- 53
Mostly Cloudy
- 45
- 53
Rain
- 43
- 52
Rain Likely
- 42
- 50
Chance Rain
- 41
- 50
Mostly Cloudy
Today 25 Oct San Juan County
Cloudy with a chance of rain in the Morning, then mostly cloudy with a slight chance of rain early in the afternoon. Mostly cloudy late in the afternoon. Highs in the 50s. East wind 10 to 15 Mph with Gusts to 25 Mph.
Tonight 25 Oct San Juan County
Mostly cloudy. A slight chance of rain in the evening. Lows in the 40s. East wind 10 to 15 Mph with Gusts to 25 Mph becoming north after midnight.
Colville Island Temperature Statistics
October Temperature
Whidbey Island Naval Air Station - Ault Field (8.1 miles)
Lowest 11 October, 2026
37.9 °FAverage October
51 °FHighest 5 October, 2026
64.9 °F
Climate (2021–2026)
Whidbey Island Naval Air Station - Ault Field (8.1 miles)
Average Low 2021–2026
44.3 °FAverage 2021–2026
49.9 °FAverage High 2021–2026
55.9 °F