Grass Valley, OR 15 December Weather

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

Grass Valley, OR

°F

9:30 pmClear5mphS

Fri, December 12, 202510:16 PM (GMT -08:00)

Monday Dec 15 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	44°	44°	46°	50°	57°	58°	54°	50°
wind	6mph	6mph	7mph	10mph	13mph	13mph	11mph	9mph
pressure in	27.57	27.54	27.53	27.54	27.54	27.52	27.53	27.56

Sunday Dec 15 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	34°	34°	31°	33°	37°	38°	34°	34°
wind	9mph	10mph	7mph	6mph	6mph	3mph	2mph	3mph
pressure in	27.58	27.62	27.66	27.72	27.72	27.69	27.65	27.60

Friday Dec 15 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	32°	30°	31°	32°	35°	35°	32°	29°
wind	3mph	3mph	3mph	2mph	3mph	5mph	3mph	1mph
pressure in	27.82	27.82	27.85	27.89	27.86	27.82	27.80	27.77

* Grass Valley, OR weather for December 15 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 15, 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 15 for previous years is presented.