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San Juan Island, WA

7-Day Forecast

Overnight
Chance Showers
Low: 47°
A 50% chance of showers.
Mostly cloudy with a steady temperature around 47.
Southeast wind around 18 mph
with gusts as high as 25 mph.


Saturday
Chance Showers
High: 52°
A 50% chance of showers, mainly after 7am.
Mostly cloudy with a high near 52.
South southeast wind around 15 mph
with gusts as high as 21 mph.


Saturday Night
Showers Likely
Low: 42°
Showers likely.
Cloudy with a low around 42.
Southeast wind around 11 mph.
Chance of precipitation is 70%.
New precipitation amounts of less than a tenth of an inch possible.


Sunday
Showers Likely
High: 51°
Showers likely.
Mostly cloudy with a high near 51.
East wind around 10 mph.
Chance of precipitation is 70%.
New precipitation amounts of less than a tenth of an inch possible.


Sunday Night
Showers Likely
Low: 40°
Showers likely, mainly before 4am.
Mostly cloudy with a low around 40.
East northeast wind around 8 mph.
Chance of precipitation is 70%.
New precipitation amounts of less than a tenth of an inch possible.


Monday
Chance Showers then Partly Sunny
High: 49°
A 30% chance of showers before 10am.
Partly sunny with a high near 49.


Monday Night
Mostly Cloudy
Low: 39°
Mostly cloudy with a low around 39.


Tuesday
Partly Sunny then Slight Chance Showers
High: 49°
A slight chance of showers after 4pm.
Partly sunny with a high near 49.


Tuesday Night
Chance Showers
Low: 39°
A chance of showers, mainly
between 10pm and 4am.
Mostly cloudy with a low around 39.


Wednesday
Slight Chance Showers then Partly Sunny
High: 48°
A slight chance of showers before 10am.
Mostly cloudy with a high near 48.


Wednesday Night
Slight Chance Showers
Low: 37°
A slight chance of showers.
Mostly cloudy with a low around 37.


Thanksgiving Day
Slight Chance Showers then Mostly Cloudy
High: 47°
A slight chance of showers.
Mostly cloudy with a high near 47.


Thursday Night
Slight Chance Showers
Low: 36°
A slight chance of showers.
Mostly cloudy with a low around 36.


Friday
Slight Chance Rain/Snow
High: 46°
A slight chance of rain and snow showers.
Partly sunny with a high near 46.


Source: National Weather Service








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