Whidbey Island - Greenbank Weather Forecast
- 46
- 53
Becoming Sunny
- 44
- 54
Mostly Sunny
- 45
- 55
Mostly Sunny
- 49
- 56
Mostly Cloudy
- 48
- 57
Mostly Cloudy
- 48
- 57
Partly Sunny
Today 10 Oct Island County
Mostly cloudy with a slight chance of rain in the Morning, then sunny in the afternoon. Highs in the 50s to lower 60s. Light wind becoming northwest 10 to 15 Mph in the afternoon.
Tonight 10 Oct Island County
Mostly clear. Lows in the 40s. Northwest wind 10 to 15 Mph becoming north after midnight.
Whidbey Island - Greenbank Temperature Statistics
October Temperature
Whidbey Island Naval Air Station - Ault Field (17.4 miles)
Lowest 4 October, 2026
45 °FAverage October
53.5 °FHighest 5 October, 2026
64.9 °F
Climate (2021–2026)
Whidbey Island Naval Air Station - Ault Field (17.4 miles)
Average Low 2021–2026
44.4 °FAverage 2021–2026
50 °FAverage High 2021–2026
55.9 °F