San Juan Island - Roche Harbor Wind Forecast
San Juan Island - Roche Harbor Wind Statistics
October Wind
Friday Harbor Airport (8.1 miles)
Strongest 9 October, 2026
12.8 mph SSWAverage October
5.3 mph
Climate (2021–2026)
Friday Harbor Airport (8.1 miles)
Strongest 19 March, 2025
63.1 mph SAverage 2021–2026
5.9 mph