Weather information for the San Juan Islands area is provided below. Average temperatures, climate details and current forecasts are included!
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 |
This Afternoon
Slight Chance Light Rain
Tonight
Chance Light Rain
Saturday
Chance Light Rain
Saturday Night
Light Rain Likely
Sunday
Light Rain Likely
Sunday Night
Chance Light Rain
Detailed Forecast |
|
|---|---|
| This Afternoon | A slight chance of rain. Partly sunny. High near 50, with temperatures falling to around 45 in the afternoon. South southeast wind around 10 mph. Chance of precipitation is 20%. |
| Tonight | A chance of rain. Mostly cloudy. Low around 38, with temperatures rising to around 40 overnight. South southeast wind 1 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
| Saturday | A chance of rain. Partly sunny. High near 48, with temperatures falling to around 45 in the afternoon. South wind 3 to 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
| Saturday Night | Rain likely. Mostly cloudy, with a low around 37. Southeast wind 3 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible. |
| Sunday | Rain likely. Mostly cloudy, with a high near 47. South wind 5 to 12 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible. |
| Sunday Night | A chance of rain before 4am. Mostly cloudy, with a low around 36. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
| Monday | Partly sunny, with a high near 48. |
| Monday Night | Mostly cloudy, with a low around 35. |
| Tuesday | Mostly sunny, with a high near 48. |
| Tuesday Night | Partly cloudy, with a low around 35. |
| Wednesday | Partly sunny, with a high near 47. |
| Wednesday Night | Mostly cloudy, with a low around 35. |
| Thursday | A slight chance of rain after 10am. Mostly cloudy, with a high near 47. |
| Thursday Night | A slight chance of rain. Mostly cloudy, with a low around 36. |
