South Whidbey Island State Park Weather Forecast
- 48
- 62
Mostly Sunny
- 51
- 68
Partly Sunny
- 54
- 74
Mostly Sunny
- 52
- 70
Mostly Cloudy
- 50
- 63
Chance Rain
- 48
- 62
Chance Rain
Today 31 May Island County
Sunny. Highs in the 60s. West wind 10 to 15 Mph with Gusts to 25 Mph becoming northwest in the afternoon.
Tonight 31 May Island County
Mostly clear. Lows in the mid 40s to lower 50s. West wind 10 to 15 Mph becoming northwest after midnight.
South Whidbey Island State Park Temperature Statistics
May Temperature
Everett Snohomish County (16.8 miles)
Lowest 16 May, 2026
43 °FAverage May
56.2 °FHighest 12 May, 2026
78.1 °F
Climate (2021–Present)
Everett Snohomish County (16.8 miles)
Average Low 2021–2026
46.5 °FAverage 2021–2026
52.6 °FAverage High 2021–2026
59.3 °F