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 |
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Today
Sunny
Tonight
Mostly Clear
Saturday
Mostly Sunny then Light Rain
Saturday Night
Light Rain then Chance Rain Showers
Sunday
Chance Rain Showers
Sunday Night
Mostly Clear
Detailed Forecast |
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Today | Sunny. High near 66, with temperatures falling to around 64 in the afternoon. North northeast wind around 7 mph. |
Tonight | Mostly clear. Low around 43, with temperatures rising to around 45 overnight. Northeast wind around 7 mph. |
Saturday | Rain after 5pm. Mostly sunny. High near 63, with temperatures falling to around 56 in the afternoon. Southeast wind 5 to 9 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible. |
Saturday Night | Rain before 11pm, then a chance of rain showers. Mostly cloudy, with a low around 42. Southwest wind 8 to 14 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible. |
Sunday | A chance of rain showers before 5pm. Partly sunny, with a high near 58. Southwest wind around 13 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
Sunday Night | Mostly clear, with a low around 40. |
Monday | Mostly sunny, with a high near 59. |
Monday Night | Mostly cloudy, with a low around 44. |
Tuesday | A slight chance of rain showers after 5pm. Partly sunny, with a high near 62. |
Tuesday Night | A chance of rain showers. Mostly cloudy, with a low around 44. |
Wednesday | A chance of rain showers. Partly sunny, with a high near 59. |
Wednesday Night | A slight chance of rain showers before 5am, then a chance of rain. Mostly cloudy, with a low around 44. |
Thursday | A chance of rain. Mostly cloudy, with a high near 60. |
Thursday Night | A slight chance of rain before 11pm. Mostly cloudy, with a low around 44. |