Blind Island State Park Weather Forecast
- 43
- 54
Rain
- 43
- 52
Rain
- 43
- 51
Rain
- 44
- 54
Mostly Cloudy
- 41
- 54
Mostly Cloudy
- 41
- 53
Partly Sunny
- 42
- 52
Chance Rain
Today 31 Jan San Juan County
Cloudy. Rain at Times in the morning. A chance of rain in the afternoon. Rainfall Amounts a tenth to a quarter of an inch possible. Highs in the lower to mid 50s. East wind 10 to 15 Mph becoming southeast in the afternoon.
Tonight 31 Jan San Juan County
Mostly cloudy with a slight chance of rain in the Evening, then cloudy with a chance of rain after midnight. Patchy fog late in the evening. Lows in the 40s. Light wind becoming southeast to 10 Mph with Gusts to 25 Mph after midnight.
Blind Island State Park Temperature Statistics
January Temperature
Friday Harbor Airport (5.6 miles)
Lowest 25 January, 2026
27 °FAverage January
43 °FHighest 13 January, 2026
53.1 °F
Climate (2021–Present)
Friday Harbor Airport (5.6 miles)
Average Low 2021–2026
44.4 °FAverage 2021–2026
51.8 °FAverage High 2021–2026
59.6 °F