Rancho Cucamonga, CA 21 October Weather

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

Rancho Cucamonga, CA

°F

1:30 pmSunny7mphSW

Sun, October 12, 20251:58 PM (GMT -07:00)

Climatic norm in Rancho Cucamonga, CA Oct 21

54°
67°
79°

minimum
average
maximum

Tuesday Oct 21 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	56°	54°	53°	57°	64°	70°	67°	59°
wind	2mph	2mph	2mph	1mph	3mph	6mph	6mph	4mph
pressure in	28.70	28.69	28.70	28.73	28.74	28.69	28.68	28.70

Monday Oct 21 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	63°	61°	59°	67°	80°	84°	77°	67°
wind	2mph	2mph	2mph	1mph	3mph	7mph	7mph	2mph
pressure in	28.80	28.79	28.78	28.82	28.82	28.77	28.76	28.75

Saturday Oct 21 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	70°	67°	64°	72°	82°	85°	78°	68°
wind	1mph	1mph	1mph	1mph	4mph	9mph	8mph	3mph
pressure in	28.61	28.60	28.60	28.64	28.63	28.59	28.59	28.60

Friday Oct 21 2022	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	69°	65°	63°	67°	78°	82°	76°	67°
wind	2mph	1mph	1mph	0mph	4mph	7mph	8mph	4mph
pressure in	28.66	28.64	28.64	28.68	28.67	28.60	28.59	28.62

Thursday Oct 21 2021	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	59°	56°	55°	60°	74°	81°	74°	64°
wind	1mph	1mph	1mph	1mph	3mph	6mph	6mph	2mph
pressure in	28.81	28.78	28.79	28.83	28.83	28.79	28.78	28.79

Wednesday Oct 21 2020	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	64°	62°	61°	65°	74°	81°	74°	65°
wind	1mph	1mph	1mph	2mph	4mph	8mph	8mph	4mph
pressure in	28.57	28.55	28.55	28.58	28.58	28.54	28.54	28.57

Monday Oct 21 2019	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	68°	65°	63°	71°	86°	91°	85°	74°
wind	5mph	4mph	4mph	3mph	4mph	5mph	6mph	3mph
pressure in	28.70	28.69	28.70	28.78	28.81	28.77	28.77	28.81

Sunday Oct 21 2018	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	66°	63°	62°	65°	80°	83°	77°	66°
wind	2mph	2mph	1mph	1mph	3mph	9mph	8mph	2mph
pressure in	28.67	28.67	28.67	28.70	28.71	28.66	28.64	28.65

* Rancho Cucamonga, CA weather for October 21 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 October 21, as well as compare air temperature with the climate norm for this date. Perhaps you will be interested - for comparison, the actual weather on October 21 for previous years is presented.