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

San Juan Island, WA Monthly Weather

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

San Juan Island, WA
49
°F
11:30 pmFair7mphS
Fri, May 30, 202512:23 AM (GMT -07:00)

May

SunMonTueWedThu
May 30
Partly Cloudy
64
°F
low47
°F
May 31
Showers
59
°F
low51
°F

June

Jun 1
Mostly Clear
60
°F
low48
°F
Jun 2
Clear
62
°F
low49
°F
Jun 3
Mostly Clear
62
°F
low50
°F
Jun 4
Mostly Cloudy
62
°F
low50
°F
Jun 5
Mostly Cloudy
61
°F
low51
°F
Jun 6
Partly Cloudy
61
°F
low48
°F
Jun 7
Partly Cloudy
61
°F
low48
°F
Jun 8
Partly Cloudy
65
°F
low50
°F
Jun 9
Partly Cloudy
67
°F
low52
°F
Jun 10
Partly Cloudy
67
°F
low53
°F
Jun 11
Partly Cloudy
67
°F
low54
°F
Jun 12
Mostly Cloudy
66
°F
low53
°F
FriSat
Last updated 1h 48min ago

Temperature in San Juan Island, WA for month

* San Juan Island, WA Monthly weather is based on statistical data for the last 10 years. It is intended for personal use on an "as is" basis. This page provides the weather forecast for the next 30 days. In this forecast option you can see precipitation icons and maximum air temperature. The first 14 days reflect the current weather forecast for San Juan Island, WA, and the following days reflect the weather based on statistical data from the last few years of measurements. This weather forecast will be useful for a general understanding of weather changes the nearest month for San Juan Island, WA. Please note that long-term forecasts are not a forecast as such, but only reflect the statistics of past years.