Rancho Cucamonga, CA 20 December Weather

Altitude - 364m | 34°6′22″N,117°35′35″W | map (OSM)

Rancho Cucamonga, CA

°F

2:30 amClear3mphE

Tue, December 16, 20253:04 AM (GMT -08:00)

Climatic norm in Rancho Cucamonga, CA Dec 20

41°
53°
64°

minimum
average
maximum

Saturday Dec 20 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	56°	54°	52°	60°	70°	72°	64°	58°
wind	1mph	1mph	1mph	1mph	3mph	5mph	3mph	1mph
pressure in	28.74	28.72	28.74	28.77	28.77	28.73	28.74	28.76

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

temperature °F	55°	53°	51°	59°	72°	74°	64°	56°
wind	1mph	1mph	2mph	1mph	2mph	5mph	3mph	1mph
pressure in	28.83	28.83	28.85	28.90	28.88	28.84	28.87	28.89

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

temperature °F	59°	57°	56°	59°	64°	64°	61°	59°
wind	2mph	2mph	3mph	4mph	5mph	6mph	5mph	4mph
pressure in	28.63	28.60	28.62	28.65	28.63	28.60	28.63	28.69

Tuesday Dec 20 2022	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	48°	45°	44°	52°	63°	65°	57°	51°
wind	2mph	2mph	2mph	1mph	2mph	4mph	2mph	2mph
pressure in	28.96	28.95	28.94	28.97	28.95	28.90	28.90	28.90

Monday Dec 20 2021	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	45°	42°	40°	50°	62°	64°	57°	51°
wind	1mph	1mph	2mph	1mph	2mph	2mph	2mph	2mph
pressure in	28.84	28.82	28.83	28.88	28.86	28.83	28.82	28.85

Sunday Dec 20 2020	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	51°	49°	49°	61°	75°	78°	68°	59°
wind	4mph	4mph	4mph	3mph	4mph	5mph	4mph	4mph
pressure in	28.95	28.91	28.90	28.93	28.89	28.83	28.82	28.82

Friday Dec 20 2019	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	49°	46°	45°	56°	68°	69°	61°	55°
wind	3mph	3mph	4mph	3mph	4mph	4mph	4mph	5mph
pressure in	28.91	28.90	28.92	28.97	28.96	28.92	28.91	28.92

Thursday Dec 20 2018	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	54°	52°	51°	58°	72°	74°	65°	56°
wind	2mph	1mph	1mph	1mph	2mph	3mph	2mph	1mph
pressure in	28.85	28.83	28.82	28.86	28.86	28.81	28.79	28.77

* Rancho Cucamonga, CA 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 Rancho Cucamonga, CA 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.