Castaic, CA 31 December Weather

Altitude - 369m | 34°29′42″N,118°37′30″W | map (OSM)

Castaic, CA

°F

2 pmSunny10mphSW

Sun, December 21, 20252:47 PM (GMT -08:00)

Climatic norm in Castaic, CA Dec 31

40°
51°
63°

minimum
average
maximum

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

temperature °F	52°	50°	49°	54°	61°	62°	57°	53°
wind	6mph	6mph	6mph	6mph	8mph	9mph	7mph	6mph
pressure in	28.75	28.73	28.75	28.79	28.79	28.75	28.76	28.79

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

temperature °F	54°	50°	49°	55°	66°	69°	58°	53°
wind	13mph	12mph	10mph	9mph	12mph	12mph	10mph	10mph
pressure in	28.72	28.71	28.71	28.76	28.76	28.72	28.74	28.78

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

temperature °F	46°	44°	44°	47°	52°	56°	52°	50°
wind	6mph	4mph	4mph	3mph	5mph	6mph	5mph	5mph
pressure in	28.78	28.76	28.78	28.84	28.82	28.78	28.77	28.78

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

temperature °F	56°	55°	55°	55°	57°	57°	57°	56°
wind	7mph	6mph	6mph	9mph	13mph	16mph	16mph	16mph
pressure in	28.77	28.73	28.72	28.72	28.67	28.59	28.52	28.46

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

temperature °F	50°	48°	46°	47°	57°	54°	48°	45°
wind	5mph	7mph	8mph	9mph	8mph	13mph	15mph	13mph
pressure in	28.52	28.49	28.47	28.48	28.44	28.43	28.46	28.55

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

temperature °F	48°	46°	45°	49°	56°	56°	51°	50°
wind	8mph	9mph	14mph	12mph	20mph	21mph	17mph	14mph
pressure in	28.80	28.74	28.71	28.72	28.71	28.68	28.71	28.74

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

temperature °F	50°	49°	48°	56°	59°	60°	54°	52°
wind	21mph	24mph	22mph	25mph	24mph	18mph	13mph	11mph
pressure in	28.75	28.75	28.77	28.82	28.81	28.78	28.79	28.81

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

temperature °F	45°	43°	42°	49°	55°	54°	48°	46°
wind	7mph	7mph	8mph	14mph	26mph	25mph	23mph	28mph
pressure in	28.62	28.60	28.59	28.61	28.62	28.61	28.64	28.70

* Castaic, 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 Castaic, 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.