Mount Rainier, WA 18 December Weather

Altitude - 1440m | 46°58′26″N,121°46′8″W | map (OSM)

Mount Rainier, WA

°F

6 amSnow Shower3mphS

Tue, December 16, 20256:35 AM (GMT -08:00)

Thursday Dec 18 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	31°	30°	31°	33°	38°	41°	38°	36°
wind	3mph	2mph	4mph	5mph	8mph	11mph	10mph	9mph
pressure in	25.11	25.02	24.91	24.81	24.73	24.71	24.71	24.73

Wednesday Dec 18 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	43°	41°	38°	35°	37°	37°	33°	30°
wind	10mph	10mph	13mph	10mph	7mph	4mph	2mph	2mph
pressure in	25.03	25.00	25.04	25.20	25.29	25.31	25.28	25.28

Monday Dec 18 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	37°	36°	38°	38°	42°	43°	41°	39°
wind	2mph	2mph	2mph	2mph	1mph	2mph	2mph	2mph
pressure in	25.05	25.02	24.98	24.95	24.93	24.88	24.85	24.81

* Mount Rainier, WA weather for December 18 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 Mount Rainier, WA Weather for December 18, 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 18 for previous years is presented.