Current Weather
3:58 AM
54°F
Mostly cloudy
RealFeel® 54°
Cool
RealFeel®
54°
Wind
SW 4 mph
Wind Gusts
8 mph
Humidity
92%
Indoor Humidity
55% (Ideal Humidity)
Dew Point
51° F
Pressure
↔ 30.08 in
Cloud Cover
76%
Visibility
12 mi
Cloud Ceiling
40000 ft
Day
9/14
65°Hi
RealFeel®
64°
Pleasant
RealFeel Shade™
62°
Cool
Spotty drizzle this morning; otherwise, mostly cloudy
Max UV Index1.0 (Low)
AccuLumen Brightness Index™2 (Dark)
WindSSW 8 mph
Wind Gusts12 mph
Probability of Precipitation40%
Probability of Thunderstorms2%
Precipitation0.00 in
Total Hours of Precipitation0.5
Total Hours of Rain0.5
Cloud Cover92%
Night
9/14
51°Lo
RealFeel®
50°
Chilly
Cloudy
WindWSW 5 mph
Wind Gusts8 mph
Probability of Precipitation25%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover99%
Sun & Moon
12 hrs 39 mins
Rise
6:48 AM
Set
7:27 PM
Waxing Crescent
Rise
11:13 AM
Set
8:26 PM
Temperature History
9/14High
Low
Forecast
65°
51°
Average
67°
46°
Last Year
69°
52°
Current Weather Conditions in San Juan Island
San Juan Island, Washington is currently Mostly cloudy with a temperature of 54°. The current RealFeel® Temperature is 54° (Cool) based on observed conditions including 92% humidity, 76% cloud cover, a UV index of 0, and winds of 4 mph. In shade, the RealFeel Shade™ is 54°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for San Juan Island, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.