Hope Island State Park Weather Forecast
- 48
- 56
Rain
- 48
- 52
Rain
- 47
- 52
Rain
- 48
- 56
Mostly Cloudy
- 44
- 57
Partly Sunny
- 44
- 55
Partly Sunny
- 45
- 54
Chance Rain
Today 31 Jan Lowlands of Western Skagit and Northwestern Snohomish Counties
Cloudy until late afternoon then becoming partly sunny. Rain likely in the morning. A chance of rain in the afternoon. Rainfall Amounts a tenth to a quarter of an inch possible. Highs in the 50s to lower 60s. East wind to 10 Mph becoming southeast in the afternoon.
Tonight 31 Jan Lowlands of Western Skagit and Northwestern Snohomish Counties
Mostly cloudy. A slight chance of rain in the Evening, then a chance of rain in the morning. Lows in the 40s. Southeast wind to 10 Mph. Gusts to 25 Mph after midnight.
Hope Island State Park Temperature Statistics
January Temperature
Whidbey Island Naval Air Station - Ault Field (5 miles)
Lowest 24 January, 2026
23 °FAverage January
41.5 °FHighest 13 January, 2026
55 °F
Climate (2021–Present)
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