San Juan Islands, Washington Weather Forecast / Climate

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• Washington • San Juan Islands • Weather

In Depth

Weather information for the San Juan Islands area is provided below. Average temperatures, climate details and current forecasts are included!

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Climate
Current Forecast

Climate

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg. High	45	48	52	56	62	67	71	72	67	58	50	46
Avg. Low	36	38	38	41	45	48	51	52	48	45	40	37
Avg. Precip.	2.4	1.6	1.9	1.7	1.6	1.3	0.9	0.9	1.3	1.5	2.7	3.3

Live weather is currently unavailable.

Please visit weather.gov for current and forecasted weather.

Today

Partly Sunny

Tonight

Mostly Cloudy then Chance Light Rain

Friday

Light Rain Likely

Friday Night

Light Rain

Saturday

Light Rain

Saturday Night

Light Rain Likely

57°F

Wind 3 mph E

45°F

Wind 2 to 6 mph SE

57°F

Wind 2 to 7 mph SE

47°F

Wind 3 mph ESE

57°F

Wind 3 to 7 mph SE

45°F

Wind 7 mph SSE

Detailed Forecast
Today	Partly sunny. High near 57, with temperatures falling to around 53 in the afternoon. East wind around 3 mph.
Tonight	A chance of rain after 2am. Mostly cloudy, with a low around 45. Southeast wind 2 to 6 mph. Chance of precipitation is 40%.
Friday	Rain likely. Cloudy. High near 57, with temperatures falling to around 55 in the afternoon. Southeast wind 2 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday Night	Rain. Cloudy, with a low around 47. East southeast wind around 3 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday	Rain. Cloudy, with a high near 57. Southeast wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night	Rain likely. Mostly cloudy, with a low around 45. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunday	Rain. Cloudy, with a high near 57. Chance of precipitation is 100%.
Sunday Night	Rain. Cloudy, with a low around 45.
Veterans Day	Rain. Cloudy, with a high near 56.
Monday Night	Rain. Cloudy, with a low around 44.
Tuesday	Rain. Mostly cloudy, with a high near 55.
Tuesday Night	Rain. Cloudy, with a low around 44.
Wednesday	Rain. Cloudy, with a high near 55.
Wednesday Night	Rain. Cloudy, with a low around 44.

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