Grass Valley, OR 20 December Weather

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

Grass Valley, OR

°F

5:30 amShowers in the Vicinity9mphS

Mon, December 15, 20256:19 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	34°	32°	32°	35°	39°	41°	37°	35°
wind	7mph	6mph	6mph	7mph	9mph	7mph	6mph	5mph
pressure in	27.41	27.42	27.45	27.48	27.48	27.46	27.44	27.44

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

temperature °F	35°	34°	34°	37°	41°	41°	38°	35°
wind	1mph	2mph	2mph	2mph	2mph	3mph	2mph	2mph
pressure in	27.63	27.59	27.60	27.65	27.66	27.65	27.62	27.60

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

temperature °F	35°	36°	34°	35°	40°	39°	37°	35°
wind	2mph	2mph	1mph	1mph	2mph	2mph	2mph	2mph
pressure in	27.39	27.42	27.45	27.49	27.50	27.47	27.51	27.54

* Grass Valley, OR 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 Grass Valley, OR 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.