San Juan Island - Delacombe Point Weather Forecast
- 48
- 61
Partly Sunny
- 46
- 62
Mostly Cloudy
- 47
- 59
Chance Rain
- 45
- 58
Partly Sunny
- 45
- 59
Mostly Sunny
- 46
- 60
Mostly Sunny
- 47
- 61
Mostly Sunny
Today 19 Apr San Juan County
Partly sunny. Highs in the upper 50s to mid 60s. Light wind becoming north to 10 Mph in the afternoon.
Tonight 19 Apr San Juan County
Partly cloudy then becoming mostly cloudy late in the evening then becoming partly cloudy. Lows in the mid 40s to lower 50s. Light wind.
San Juan Island - Delacombe Point Temperature Statistics
April Temperature
Friday Harbor Airport (8.1 miles)
Lowest 15 April, 2026
33.1 °FAverage April
47.6 °FHighest 5 April, 2026
62.1 °F
Climate (2021–Present)
Friday Harbor Airport (8.1 miles)
Average Low 2021–2026
44.5 °FAverage 2021–2026
51.9 °FAverage High 2021–2026
59.6 °F