Hope Island State Park Weather Forecast
- 55
- 74
Mostly Sunny
- 55
- 72
Mostly Sunny
- 56
- 73
Mostly Sunny
- 59
- 79
Partly Sunny
- 59
- 81
Partly Sunny
- 56
- 77
Partly Sunny
- 55
- 72
Partly Sunny
Today 19 Jun Lowlands of Western Skagit and Northwestern Snohomish Counties
Sunny. Highs in the 70s. Northwest wind to 10 Mph.
Tonight 19 Jun Lowlands of Western Skagit and Northwestern Snohomish Counties
Mostly clear. Lows in the 50s. Northwest wind to 10 Mph in the evening becoming light.
Hope Island State Park Temperature Statistics
June Temperature
Whidbey Island Naval Air Station - Ault Field (5 miles)
Lowest 1 June, 2026
42.1 °FAverage June
56.2 °FHighest 14 June, 2026
73.9 °F
Climate (2021–2026)
Whidbey Island Naval Air Station - Ault Field (5 miles)
Average Low 2021–2026
44.5 °FAverage 2021–2026
50.1 °FAverage High 2021–2026
56.1 °F