Orcas Island - Deer Harbor Weather Forecast
- 37
- 46
Partly Sunny
- 36
- 44
Mostly Cloudy
- 35
- 44
Mostly Sunny
- 34
- 43
Partly Sunny
- 37
- 43
Chance Rain
- 40
- 45
Chance Rain
Today 21 Jan San Juan County
Mostly sunny. Highs in the 40s. Light wind.
Tonight 21 Jan San Juan County
Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid to upper 30s. Light wind.
Orcas Island - Deer Harbor Temperature Statistics
January Temperature
Friday Harbor Airport (6.8 miles)
Lowest 8 January, 2026
33.1 °FAverage January
44.4 °FHighest 13 January, 2026
53.1 °F
Climate (2021–Present)
Friday Harbor Airport (6.8 miles)
Average Low 2021–2026
44.4 °FAverage 2021–2026
51.8 °FAverage High 2021–2026
59.6 °F