San Juan Islands Weather
Overnight
44°F
Slight Chance Light Rain
0 mph
Saturday
55°F
Mostly Sunny
0 to 10 mph NNW
Saturday Night
44°F
Mostly Clear
9 mph N
Sunday
59°F
Sunny
9 to 13 mph N
Sunday Night
40°F
Mostly Clear
0 to 9 mph NNW
Columbus Day
58°F
Sunny
2 mph SSE
Monday Night
42°F
Partly Cloudy
0 mph
Tuesday
57°F
Slight Chance Light Rain
0 to 7 mph SSE
Tuesday Night
45°F
Chance Light Rain
0 to 5 mph SSE
Wednesday
58°F
Chance Light Rain
0 to 8 mph SSE
Wednesday Night
45°F
Mostly Cloudy
0 to 3 mph ENE
Thursday
58°F
Partly Sunny
0 to 6 mph N
Thursday Night
45°F
Mostly Cloudy
0 to 3 mph N
Friday
59°F
Partly Sunny then Slight Chance Light Rain
0 to 6 mph SE