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Current Weather Conditions for San Juan Island, WA

Mostly cloudy. High near 53, with temperatures falling to around 51 in the afternoon. North northeast wind around 2 mph.
52°F

Conditions

Wind: 2 mph E
Humidity: 94%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM
52° 52° 52° 52° 51° 51° 50° 48° 47° 47° 46° 46° 46°

Upcoming Week

Day Forecast High Low
This Afternoon
Mostly Cloudy
Mostly cloudy. High near 53, with temperatures falling to around 51 in the afternoon. North northeast wind around 2 mph.
52°F 40°F
Tonight
Widespread Fog
Widespread fog after 8pm. Mostly cloudy. Low around 43, with temperatures rising to around 45 overnight. Southwest wind around 1 mph.
52°F 40°F
Wednesday
Widespread Fog then Mostly Cloudy
Widespread fog before 11am. Mostly cloudy. High near 50, with temperatures falling to around 47 in the afternoon. South southwest wind around 2 mph.
52°F 40°F
Wednesday Night
Patchy Fog
Patchy fog after 9pm. Mostly cloudy, with a low around 41. North northwest wind around 3 mph.
52°F 40°F
Thursday
Patchy Fog then Partly Sunny
Patchy fog before 9am. Partly sunny, with a high near 48. North northwest wind around 6 mph.
52°F 40°F
Thursday Night
Mostly Clear
Mostly clear, with a low around 39.
52°F 40°F
Friday
Sunny
Sunny, with a high near 48.
52°F 40°F
Friday Night
Mostly Clear
Mostly clear, with a low around 38.
52°F 40°F
Saturday
Sunny
Sunny, with a high near 48.
52°F 40°F
Saturday Night
Mostly Clear
Mostly clear, with a low around 37.
52°F 40°F
Sunday
Sunny
Sunny, with a high near 47.
52°F 40°F
Sunday Night
Partly Cloudy
Partly cloudy, with a low around 37.
52°F 40°F
M.L. King Jr. Day
Partly Sunny
Partly sunny, with a high near 46.
52°F 40°F
Monday Night
Mostly Cloudy
Mostly cloudy, with a low around 37.
52°F 40°F
Data provided by weather.gov