Saint Helens, WA 18 December Weather

Altitude - 293m | 46°20′38″N,122°31′44″W | map (OSM)

Saint Helens, WA

°F

9:30 amCloudy11mphS

Tue, December 16, 202510:25 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	42°	41°	41°	43°	48°	50°	48°	46°
wind	6mph	7mph	8mph	10mph	13mph	10mph	8mph	6mph
pressure in	29.01	28.92	28.77	28.62	28.55	28.53	28.57	28.60

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

temperature °F	51°	50°	48°	46°	48°	49°	45°	45°
wind	20mph	18mph	11mph	7mph	6mph	2mph	4mph	6mph
pressure in	28.86	28.87	29.00	29.17	29.23	29.20	29.19	29.19

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

temperature °F	43°	43°	44°	45°	51°	51°	48°	48°
wind	4mph	4mph	5mph	4mph	4mph	4mph	4mph	6mph
pressure in	28.87	28.83	28.77	28.74	28.67	28.62	28.60	28.54

* Saint Helens, 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 Saint Helens, 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.