San Juan Island, WA Monthly Weather

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

San Juan Island, WA

°F

11 amSunny2mphN

Mon, August 25, 202511:02 AM (GMT -07:00)

August

Sun	Mon Aug 25 71 °F low57 °F	Tue Aug 26 70 °F low56 °F	Wed Aug 27 68 °F low56 °F	Thu Aug 28 67 °F low56 °F	Fri Aug 29 69 °F low55 °F	Sat Aug 30 68 °F low55 °F
Sun Aug 31 67 °F low55 °F	Mon	Tue	Wed	Thu	Fri	Sat

September

Sun	Mon Sep 1 69 °F low55 °F	Tue Sep 2 71 °F low57 °F	Wed Sep 3 70 °F low57 °F	Thu Sep 4 71 °F low56 °F	Fri Sep 5 70 °F low57 °F	Sat Sep 6 69 °F low56 °F
Sun Sep 7 68 °F low56 °F	Mon	Tue	Wed	Thu	Fri	Sat

Last updated 26min 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.