San Juan Island, WA 31 January Weather

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

San Juan Island, WA

°F

5:30 pmClear1mphSW

Sun, January 25, 20266:22 PM (GMT -08:00)

Climatic norm in San Juan Island, WA Jan 31

36°
42°
47°

minimum
average
maximum

Saturday Jan 31 2026	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	47°	47°	47°	48°	50°	50°	48°	47°
wind	8mph	9mph	9mph	9mph	9mph	9mph	8mph	9mph
pressure in	29.84	29.83	29.83	29.83	29.82	29.79	29.75	29.74

Friday Jan 31 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	42°	42°	44°	44°	46°	46°	44°	40°
wind	14mph	15mph	15mph	11mph	11mph	7mph	12mph	19mph
pressure in	29.60	29.50	29.41	29.41	29.37	29.31	29.33	29.49

Wednesday Jan 31 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	53°	53°	53°	53°	53°	54°	53°	52°
wind	7mph	12mph	13mph	14mph	12mph	12mph	12mph	8mph
pressure in	29.35	29.32	29.28	29.27	29.24	29.21	29.22	29.23

* San Juan Island, WA weather for January 31 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 January 31, as well as compare air temperature with the climate norm for this date. Perhaps you will be interested - for comparison, the actual weather on January 31 for previous years is presented.