Happy Valley, CA 17 December Weather

Altitude - 1065m | 38°40′55″N,120°33′47″W | map (OSM)

Happy Valley, CA

°F

3 amClear3mphNE

Sun, December 14, 20253:40 AM (GMT -08:00)

Wednesday Dec 17 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	52°	52°	50°	49°	51°	51°	48°	47°
wind	4mph	5mph	5mph	5mph	5mph	3mph	1mph	2mph
pressure in	26.55	26.52	26.51	26.53	26.53	26.50	26.48	26.49

Tuesday Dec 17 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	40°	39°	37°	42°	53°	52°	45°	42°
wind	3mph	5mph	4mph	3mph	2mph	2mph	4mph	5mph
pressure in	26.54	26.54	26.55	26.59	26.64	26.61	26.59	26.58

Sunday Dec 17 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	45°	46°	44°	50°	56°	55°	50°	49°
wind	5mph	4mph	5mph	4mph	3mph	2mph	4mph	4mph
pressure in	26.47	26.45	26.42	26.47	26.49	26.45	26.41	26.37

* Happy Valley, CA weather for December 17 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 Happy Valley, CA Weather for December 17, 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 17 for previous years is presented.