Rialto, CA 21 May Weather

Altitude - 372m | 34°6′0″N,117°22′23″W | map (OSM)

Rialto, CA

°F

8 amFair2mphE

Sun, May 11, 20258:39 AM (GMT -07:00)

Climatic norm in Rialto, CA May 21

57°
68°
80°

minimum
average
maximum

Wednesday May 21 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	64°	61°	62°	72°	83°	86°	81°	70°
wind	3mph	3mph	2mph	3mph	5mph	9mph	11mph	5mph
pressure in	28.63	28.61	28.61	28.64	28.65	28.62	28.60	28.63

Tuesday May 21 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	52°	53°	51°	58°	68°	75°	71°	60°
wind	4mph	3mph	2mph	3mph	6mph	8mph	10mph	5mph
pressure in	28.62	28.62	28.62	28.64	28.62	28.58	28.58	28.61

Sunday May 21 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	61°	58°	58°	68°	77°	80°	77°	65°
wind	3mph	2mph	1mph	2mph	5mph	8mph	9mph	5mph
pressure in	28.73	28.70	28.69	28.72	28.69	28.65	28.63	28.65

Saturday May 21 2022	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	58°	56°	55°	60°	68°	73°	70°	60°
wind	5mph	4mph	2mph	4mph	6mph	10mph	12mph	7mph
pressure in	28.53	28.54	28.55	28.61	28.61	28.60	28.61	28.67

Friday May 21 2021	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	53°	51°	49°	55°	62°	65°	62°	53°
wind	7mph	6mph	6mph	8mph	13mph	16mph	16mph	8mph
pressure in	28.55	28.55	28.59	28.63	28.64	28.61	28.62	28.70

Thursday May 21 2020	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	55°	52°	52°	68°	79°	84°	80°	67°
wind	2mph	1mph	1mph	1mph	5mph	10mph	14mph	5mph
pressure in	28.66	28.63	28.64	28.67	28.65	28.60	28.56	28.58

Tuesday May 21 2019	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	52°	50°	49°	54°	58°	60°	58°	54°
wind	6mph	6mph	5mph	8mph	13mph	16mph	14mph	9mph
pressure in	28.62	28.59	28.58	28.58	28.55	28.49	28.46	28.44

Monday May 21 2018	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	57°	56°	55°	59°	63°	67°	65°	56°
wind	5mph	4mph	4mph	7mph	7mph	10mph	12mph	7mph
pressure in	28.54	28.52	28.51	28.53	28.54	28.51	28.50	28.53

* Rialto, CA weather for May 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 Rialto, CA Weather for May 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 May 21 for previous years is presented.