San Juan Island, WA 17 October Weather

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

San Juan Island, WA

°F

3 pmPartly Cloudy4mphNW

Thu, October 9, 20253:44 PM (GMT -07:00)

Climatic norm in San Juan Island, WA Oct 17

42°
49°
57°

minimum
average
maximum

Friday Oct 17 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	49°	48°	47°	50°	54°	56°	54°	49°
wind	2mph	2mph	3mph	4mph	5mph	3mph	2mph	2mph
pressure in	29.76	29.74	29.73	29.72	29.73	29.71	29.72	29.75

Thursday Oct 17 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	48°	47°	46°	48°	52°	51°	51°	48°
wind	5mph	5mph	4mph	3mph	6mph	3mph	2mph	3mph
pressure in	29.65	29.66	29.70	29.77	29.84	29.87	29.90	29.96

* San Juan Island, WA weather for October 17 is prepared on the basis of GFS data and is intended for personal use in the "as is" (as is) format. You can see on this page San Juan Island, WA Weather for October 17, as well as compare air temperature with the climate norm for this date. Perhaps you will be interested - for comparison, the actual weather on October 17 for previous years is presented.