You have disabled JavaScript. The site may not display correctly. We recommend enabling JavaScript.

San Juan Island, WA 5 Day Weather

Altitude - 60m | 48°30′29″N,123°6′4″W | map (OSM)

San Juan Island, WA
68
°F
11 amSunny2mphN
Mon, August 25, 202511:03 AM (GMT -07:00)

Weather forecast for 5 days

Cloudiness and precipitation Temp.°F Precip chance, % Wind, mph Humidity, % Pressure in

Mon, August 25

more
Night Clear Clear 58° 4%
NE
NE
3 82% 29.71
Morning Clear Clear 63° 2%
N
N
4 78% 29.74
Afternoon Clear Clear 70° 2%
NW
NW
4 61% 29.73
Evening Mostly Clear Mostly Clear 65° 4%
SW
SW
2 72% 29.69

Tue, August 26

more
Night Partly Cloudy Partly Cloudy 57° 7%
NE
NE
1 89% 29.72
Morning Mostly Clear Mostly Clear 60° 7%
N
N
3 85% 29.73
Afternoon Clear Clear 69° 4%
W
W
3 66% 29.70
Evening Mostly Clear Mostly Clear 64° 6%
SW
SW
2 75% 29.67

Wed, August 27

more
Night Partly Cloudy Partly Cloudy 57° 7%
S
S
1 91% 29.69
Morning Mostly Cloudy Mostly Cloudy 60° 9%
S
S
4 88% 29.73
Afternoon Mostly Cloudy Mostly Cloudy 66° 6%
S
S
6 72% 29.74
Evening Cloudy Cloudy 63° 17%
S
S
5 79% 29.75

Thu, August 28

more
Night Showers Showers 58° 28%
S
S
4 90% 29.78
Morning Showers Showers 59° 37%
S
S
4 89% 29.82
Afternoon Foggy Foggy 66° 15%
S
S
4 73% 29.82
Evening Partly Cloudy Partly Cloudy 62° 9%
SW
SW
3 81% 29.80

Fri, August 29

more
Night Partly Cloudy Partly Cloudy 56° 9%
SW
SW
2 95% 29.81
Morning Partly Cloudy Partly Cloudy 59° 8%
S
S
3 90% 29.83
Afternoon Partly Cloudy Partly Cloudy 67° 6%
S
S
4 69% 29.80
Evening Partly Cloudy Partly Cloudy 64° 11%
SW
SW
4 75% 29.76
Last updated 27min ago
* San Juan Island, WA 5 days weather prepared on the basis of GFS data and is intended for personal use on an "as is" basis