Grass Valley, OR 18 December Weather

Altitude - 706m | 45°21′36″N,120°47′10″W | map (OSM)

Grass Valley, OR

°F

9 amMostly Cloudy13mphS

Mon, December 15, 20259:45 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	37°	36°	35°	35°	39°	45°	46°	46°
wind	6mph	4mph	3mph	4mph	6mph	10mph	12mph	11mph
pressure in	27.58	27.49	27.39	27.31	27.23	27.18	27.16	27.18

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

temperature °F	43°	44°	48°	46°	50°	51°	43°	39°
wind	11mph	13mph	19mph	15mph	11mph	7mph	4mph	4mph
pressure in	27.56	27.51	27.60	27.71	27.76	27.78	27.77	27.77

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

temperature °F	30°	29°	29°	30°	34°	34°	33°	33°
wind	3mph	3mph	1mph	1mph	2mph	4mph	3mph	3mph
pressure in	27.57	27.52	27.48	27.44	27.37	27.30	27.28	27.25

* Grass Valley, OR 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 Grass Valley, OR 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.