Portola Hills, CA 31 December Weather

Altitude - 400m | 33°40′44″N,117°37′52″W | map (OSM)

Portola Hills, CA

°F

2 pmPartly Cloudy4mphSW

Mon, December 22, 20252:43 PM (GMT -08:00)

Wednesday Dec 31 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	50°	48°	46°	52°	60°	60°	53°	49°
wind	3mph	3mph	3mph	2mph	4mph	5mph	3mph	2mph
pressure in	28.62	28.60	28.60	28.66	28.66	28.62	28.60	28.63

Tuesday Dec 31 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	45°	42°	40°	51°	59°	62°	53°	48°
wind	1mph	1mph	1mph	1mph	3mph	3mph	2mph	2mph
pressure in	28.57	28.56	28.56	28.63	28.64	28.60	28.61	28.62

Sunday Dec 31 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	47°	46°	45°	50°	55°	56°	51°	47°
wind	1mph	2mph	1mph	2mph	3mph	3mph	2mph	2mph
pressure in	28.67	28.66	28.68	28.73	28.71	28.65	28.65	28.65

Saturday Dec 31 2022	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	53°	53°	53°	56°	57°	56°	55°	56°
wind	2mph	1mph	1mph	5mph	7mph	9mph	11mph	15mph
pressure in	28.67	28.64	28.62	28.65	28.61	28.56	28.50	28.44

Friday Dec 31 2021	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	51°	49°	47°	56°	56°	54°	51°	48°
wind	3mph	3mph	2mph	3mph	6mph	8mph	5mph	5mph
pressure in	28.39	28.35	28.32	28.37	28.35	28.33	28.36	28.42

Thursday Dec 31 2020	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	47°	44°	42°	55°	60°	63°	57°	54°
wind	3mph	1mph	3mph	6mph	8mph	15mph	10mph	9mph
pressure in	28.67	28.62	28.57	28.59	28.56	28.52	28.54	28.57

Tuesday Dec 31 2019	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	51°	51°	50°	62°	64°	64°	57°	53°
wind	19mph	18mph	20mph	23mph	20mph	14mph	11mph	10mph
pressure in	28.57	28.56	28.57	28.65	28.64	28.62	28.64	28.67

Monday Dec 31 2018	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	46°	46°	45°	53°	55°	56°	51°	49°
wind	6mph	4mph	3mph	4mph	15mph	19mph	19mph	26mph
pressure in	28.52	28.48	28.47	28.48	28.46	28.44	28.48	28.53

* Portola Hills, CA weather for December 31 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 Portola Hills, CA Weather for December 31, 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 31 for previous years is presented.