Orcas Island - Deer Harbor Weather Forecast
- 48
- 59
Mostly Cloudy
- 46
- 58
Gradual Clearing
- 47
- 61
Partly Sunny
- 48
- 63
Mostly Cloudy
- 49
- 62
Mostly Cloudy
- 51
- 65
Mostly Sunny
- 53
- 68
Mostly Sunny
Today 27 Apr San Juan County
Mostly sunny then becoming partly sunny late in the morning then becoming mostly sunny then becoming sunny late in the afternoon. Highs in the mid 50s to lower 60s. Light wind becoming south to 10 Mph.
Tonight 27 Apr San Juan County
Partly cloudy in the evening then becoming mostly cloudy. Lows in the 40s. Southwest wind to 10 Mph.
Orcas Island - Deer Harbor Temperature Statistics
April Temperature
Friday Harbor Airport (6.8 miles)
Lowest 15 April, 2026
33.1 °FAverage April
48.2 °FHighest 19 April, 2026
66 °F
Climate (2021–Present)
Friday Harbor Airport (6.8 miles)
Average Low 2021–2026
44.5 °FAverage 2021–2026
51.9 °FAverage High 2021–2026
59.7 °F