Weather Forecast for San Juan Islands
Washington, United States of America
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Current Weather - San Juan Islands: 11°C
Current Weather - San Juan Islands: 11°C
Washington, United States of America
Clear
Feels like 9°C
Wind
22 km/h SW
Humidity
83%
Pressure
1016 mb
UV Index
0
Visibility
16 km
Sunny
Wednesday, May 06, 2026
High
16°C
Low
9°C
Rain Chance
0%
Hourly Forecast
12°C
13°C
13°C
14°C
15°C
14°C
14°C
15°C
15°C
15°C
14°C
13°C
12°C
11°C
11°C
Day Statistics
Maximum Wind
23 km/h
Humidity
84%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:44 AM
Sunset
08:34 PM
Moonrise
01:11 AM
Moonset
08:36 AM
Moon Phase
Waning Gibbous
Moon Illumination
84%
Air Quality
PM2.5
6.7
μg/m³
PM10
9.1
μg/m³
NO₂
5.9
μg/m³
O₃
73.3
μg/m³
SO₂
1.2
μg/m³
CO
153.4
μg/m³
Sunny
Thursday, May 07, 2026
High
12°C
Low
9°C
Rain Chance
0%
Hourly Forecast
10°C
10°C
10°C
10°C
9°C
9°C
10°C
10°C
10°C
10°C
10°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
12°C
12°C
12°C
11°C
11°C
11°C
Day Statistics
Maximum Wind
19 km/h
Humidity
79%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:43 AM
Sunset
08:35 PM
Moonrise
01:48 AM
Moonset
09:42 AM
Moon Phase
Waning Gibbous
Moon Illumination
77%
Air Quality
PM2.5
8.4
μg/m³
PM10
11
μg/m³
NO₂
6.5
μg/m³
O₃
78.4
μg/m³
SO₂
2.2
μg/m³
CO
152.5
μg/m³
Partly Cloudy
Friday, May 08, 2026
High
14°C
Low
10°C
Rain Chance
0%
Hourly Forecast
11°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
11°C
11°C
11°C
11°C
11°C
12°C
12°C
13°C
14°C
14°C
13°C
12°C
11°C
11°C
10°C
Day Statistics
Maximum Wind
29 km/h
Humidity
72%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:41 AM
Sunset
08:37 PM
Moonrise
02:17 AM
Moonset
10:52 AM
Moon Phase
Waning Gibbous
Moon Illumination
68%
Air Quality
PM2.5
10.3
μg/m³
PM10
12.7
μg/m³
NO₂
9.1
μg/m³
O₃
69.7
μg/m³
SO₂
2.2
μg/m³
CO
141.5
μg/m³
Sunny
Saturday, May 09, 2026
High
14°C
Low
9°C
Rain Chance
0%
Hourly Forecast
10°C
10°C
10°C
9°C
9°C
9°C
9°C
10°C
10°C
11°C
11°C
12°C
12°C
13°C
13°C
13°C
13°C
13°C
13°C
13°C
12°C
12°C
11°C
11°C
Day Statistics
Maximum Wind
15 km/h
Humidity
75%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:40 AM
Sunset
08:38 PM
Moonrise
02:39 AM
Moonset
12:05 PM
Moon Phase
Last Quarter
Moon Illumination
59%
Air Quality
PM2.5
16
μg/m³
PM10
17.8
μg/m³
NO₂
13.6
μg/m³
O₃
66.1
μg/m³
SO₂
3.7
μg/m³
CO
157.7
μg/m³
Sunny
Sunday, May 10, 2026
High
16°C
Low
10°C
Rain Chance
0%
Hourly Forecast
11°C
11°C
11°C
11°C
11°C
10°C
11°C
11°C
11°C
12°C
13°C
13°C
14°C
14°C
15°C
15°C
16°C
16°C
15°C
15°C
14°C
14°C
13°C
12°C
Day Statistics
Maximum Wind
25 km/h
Humidity
78%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:38 AM
Sunset
08:40 PM
Moonrise
02:58 AM
Moonset
01:19 PM
Moon Phase
Waning Crescent
Moon Illumination
49%
Air Quality
PM2.5
14.7
μg/m³
PM10
15.7
μg/m³
NO₂
20.9
μg/m³
O₃
64.4
μg/m³
SO₂
3.4
μg/m³
CO
237.4
μg/m³
Sunny
Monday, May 11, 2026
High
14°C
Low
10°C
Rain Chance
0%
Hourly Forecast
12°C
11°C
11°C
11°C
10°C
11°C
11°C
11°C
12°C
12°C
13°C
13°C
13°C
14°C
14°C
14°C
14°C
13°C
13°C
13°C
12°C
12°C
11°C
11°C
Day Statistics
Maximum Wind
18 km/h
Humidity
79%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:37 AM
Sunset
08:41 PM
Moonrise
03:14 AM
Moonset
02:33 PM
Moon Phase
Waning Crescent
Moon Illumination
39%
Sunny
Tuesday, May 12, 2026
High
15°C
Low
10°C
Rain Chance
0%
Hourly Forecast
11°C
11°C
11°C
10°C
10°C
10°C
10°C
11°C
11°C
12°C
13°C
13°C
14°C
14°C
15°C
15°C
15°C
14°C
14°C
13°C
13°C
12°C
12°C
11°C
Day Statistics
Maximum Wind
10 km/h
Humidity
77%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:36 AM
Sunset
08:42 PM
Moonrise
03:30 AM
Moonset
03:50 PM
Moon Phase
Waning Crescent
Moon Illumination
29%
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