Orcas Island - Deer Harbor Weather Forecast
- 48
- 58
Rain Likely
- 46
- 59
Chance Rain
- 49
- 60
Rain
- 50
- 61
Rain
- 46
- 59
Rain
- 44
- 56
Rain
Today 20 Oct San Juan County
Partly sunny. A slight chance of rain in the Morning, then a chance of rain in the late morning and early afternoon. Rain likely late in the afternoon. Rainfall Amounts less than a tenth of an inch likely. Highs in the mid 50s to lower 60s. South wind 10 to 15 Mph.
Tonight 20 Oct San Juan County
Mostly cloudy with rain likely in the Evening, then mostly cloudy with a chance of rain after midnight. Rainfall Amounts less than a tenth of an inch likely. Lows in the mid to upper 40s. South wind to 10 Mph.
Orcas Island - Deer Harbor Temperature Statistics
October Temperature
Friday Harbor Airport (6.8 miles)
Lowest 15 October, 2025
37 °FAverage October
51.9 °FHighest 5 October, 2025
64.9 °F
Climate (2020–Present)
Friday Harbor Airport (6.8 miles)
Average Low 2020–2025
44.3 °FAverage 2020–2025
51.7 °FAverage High 2020–2025
59.5 °F