Weather Forecast for San Juan Islands
Washington, United States of America
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Current Weather - San Juan Islands: 7°C
Current Weather - San Juan Islands: 7°C
Washington, United States of America
Clear
Feels like 3°C
Wind
34 km/h W
Humidity
68%
Pressure
1016 mb
UV Index
0
Visibility
16 km
Patchy rain nearby
Wednesday, March 25, 2026
High
8°C
Low
4°C
Rain Chance
89%
Hourly Forecast
7°C
6°C
6°C
7°C
6°C
7°C
7°C
6°C
6°C
6°C
6°C
5°C
Day Statistics
Maximum Wind
45 km/h
Humidity
76%
Precipitation
2 mm
UV Index
1
Visibility
10 km
Rain Chance
89%
Snow Chance
0%
Sun & Moon
Sunrise
07:04 AM
Sunset
07:33 PM
Moonrise
10:51 AM
Moonset
03:29 AM
Moon Phase
First Quarter
Moon Illumination
41%
Air Quality
PM2.5
4.1
μg/m³
PM10
5.9
μg/m³
NO₂
3.6
μg/m³
O₃
91.4
μg/m³
SO₂
1.3
μg/m³
CO
152.3
μg/m³
Sunny
Thursday, March 26, 2026
High
8°C
Low
4°C
Rain Chance
0%
Hourly Forecast
5°C
5°C
5°C
5°C
5°C
4°C
4°C
4°C
4°C
4°C
4°C
5°C
6°C
7°C
7°C
7°C
7°C
7°C
8°C
8°C
7°C
7°C
6°C
6°C
Day Statistics
Maximum Wind
29 km/h
Humidity
78%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:02 AM
Sunset
07:35 PM
Moonrise
12:06 PM
Moonset
04:20 AM
Moon Phase
Waxing Gibbous
Moon Illumination
52%
Air Quality
PM2.5
5.6
μg/m³
PM10
8.2
μg/m³
NO₂
3.5
μg/m³
O₃
94.8
μg/m³
SO₂
1.5
μg/m³
CO
173.6
μg/m³
Partly Cloudy
Friday, March 27, 2026
High
9°C
Low
5°C
Rain Chance
0%
Hourly Forecast
7°C
7°C
7°C
6°C
6°C
6°C
6°C
5°C
5°C
6°C
6°C
7°C
7°C
8°C
8°C
9°C
9°C
9°C
8°C
8°C
8°C
8°C
7°C
7°C
Day Statistics
Maximum Wind
12 km/h
Humidity
67%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:00 AM
Sunset
07:36 PM
Moonrise
01:28 PM
Moonset
04:57 AM
Moon Phase
Waxing Gibbous
Moon Illumination
63%
Air Quality
PM2.5
9.1
μg/m³
PM10
11.1
μg/m³
NO₂
18.8
μg/m³
O₃
67.9
μg/m³
SO₂
3.7
μg/m³
CO
201.2
μg/m³
Overcast
Saturday, March 28, 2026
High
9°C
Low
5°C
Rain Chance
0%
Hourly Forecast
7°C
6°C
6°C
6°C
6°C
6°C
6°C
6°C
6°C
7°C
7°C
7°C
8°C
8°C
8°C
9°C
9°C
8°C
8°C
8°C
8°C
8°C
8°C
8°C
Day Statistics
Maximum Wind
17 km/h
Humidity
75%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:58 AM
Sunset
07:37 PM
Moonrise
02:49 PM
Moonset
05:24 AM
Moon Phase
Waxing Gibbous
Moon Illumination
74%
Air Quality
PM2.5
8.8
μg/m³
PM10
10.4
μg/m³
NO₂
19.1
μg/m³
O₃
63.6
μg/m³
SO₂
4.1
μg/m³
CO
202.8
μg/m³
Patchy rain nearby
Sunday, March 29, 2026
High
8°C
Low
5°C
Rain Chance
89%
Hourly Forecast
7°C
7°C
7°C
7°C
6°C
6°C
6°C
6°C
6°C
6°C
7°C
7°C
7°C
8°C
8°C
8°C
8°C
8°C
7°C
7°C
6°C
6°C
6°C
5°C
Day Statistics
Maximum Wind
30 km/h
Humidity
71%
Precipitation
1 mm
UV Index
0
Visibility
10 km
Rain Chance
89%
Snow Chance
0%
Sun & Moon
Sunrise
06:56 AM
Sunset
07:39 PM
Moonrise
04:07 PM
Moonset
05:44 AM
Moon Phase
Waxing Gibbous
Moon Illumination
83%
Air Quality
PM2.5
8.1
μg/m³
PM10
9.9
μg/m³
NO₂
15.1
μg/m³
O₃
65.1
μg/m³
SO₂
2.5
μg/m³
CO
201.7
μg/m³
Patchy rain nearby
Monday, March 30, 2026
High
7°C
Low
4°C
Rain Chance
82%
Hourly Forecast
5°C
5°C
5°C
5°C
5°C
4°C
4°C
4°C
4°C
4°C
4°C
5°C
5°C
6°C
6°C
6°C
6°C
6°C
6°C
6°C
6°C
6°C
6°C
6°C
Day Statistics
Maximum Wind
25 km/h
Humidity
71%
Precipitation
1 mm
UV Index
2
Visibility
10 km
Rain Chance
82%
Snow Chance
0%
Sun & Moon
Sunrise
06:54 AM
Sunset
07:40 PM
Moonrise
05:23 PM
Moonset
06:00 AM
Moon Phase
Waxing Gibbous
Moon Illumination
90%
Patchy rain nearby
Tuesday, March 31, 2026
High
7°C
Low
5°C
Rain Chance
75%
Hourly Forecast
6°C
6°C
6°C
6°C
6°C
5°C
5°C
5°C
5°C
5°C
5°C
5°C
6°C
6°C
7°C
7°C
6°C
6°C
6°C
6°C
6°C
6°C
6°C
6°C
Day Statistics
Maximum Wind
29 km/h
Humidity
71%
Precipitation
1 mm
UV Index
2
Visibility
9 km
Rain Chance
75%
Snow Chance
0%
Sun & Moon
Sunrise
06:52 AM
Sunset
07:42 PM
Moonrise
06:36 PM
Moonset
06:14 AM
Moon Phase
Waxing Gibbous
Moon Illumination
95%
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