Rock Island, WA 20 December Weather

Altitude - 202m | 47°22′37″N,120°8′38″W | map (OSM)

Rock Island, WA

°F

10 amMostly Cloudy4mphS

Tue, December 16, 202510:31 AM (GMT -08:00)

Saturday Dec 20 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	29°	28°	27°	29°	33°	35°	32°	30°
wind	7mph	6mph	5mph	4mph	6mph	6mph	6mph	5mph
pressure in	29.08	29.10	29.13	29.15	29.16	29.17	29.18	29.21

Friday Dec 20 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	32°	31°	31°	33°	37°	38°	36°	33°
wind	3mph	3mph	4mph	3mph	4mph	3mph	3mph	4mph
pressure in	29.42	29.43	29.45	29.47	29.44	29.44	29.44	29.42

Wednesday Dec 20 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	35°	34°	34°	34°	37°	38°	36°	35°
wind	3mph	3mph	2mph	3mph	2mph	2mph	2mph	2mph
pressure in	29.18	29.20	29.24	29.27	29.27	29.25	29.29	29.31

* Rock Island, WA weather for December 20 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 Rock Island, WA Weather for December 20, as well as compare air temperature with the climate norm for this date. Perhaps you will be interested - for comparison, the actual weather on December 20 for previous years is presented.