San Jose, CA 21 August Weather

Altitude - 24m | 37°20′20″N,121°53′10″W | map (OSM)

San Jose, CA

°F

8 amCloudy6mphW

Mon, October 27, 20258:40 AM (GMT -07:00)

Climatic norm in San Jose, CA Aug 21

58°
70°
82°

minimum
average
maximum

Thursday Aug 21 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	67°	64°	62°	69°	82°	90°	84°	72°
wind	3mph	0mph	2mph	2mph	4mph	11mph	13mph	7mph
pressure in	29.90	29.88	29.88	29.87	29.83	29.78	29.76	29.79

Wednesday Aug 21 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	66°	64°	62°	68°	77°	81°	75°	66°
wind	4mph	2mph	3mph	3mph	8mph	13mph	14mph	9mph
pressure in	29.98	29.96	29.97	29.98	29.95	29.89	29.88	29.89

Monday Aug 21 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	72°	70°	68°	75°	80°	79°	75°	70°
wind	4mph	8mph	12mph	11mph	9mph	14mph	12mph	9mph
pressure in	29.56	29.60	29.69	29.79	29.83	29.85	29.86	29.90

Sunday Aug 21 2022	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	64°	62°	61°	65°	80°	83°	77°	66°
wind	6mph	7mph	8mph	4mph	5mph	10mph	12mph	7mph
pressure in	29.79	29.81	29.85	29.90	29.90	29.88	29.88	29.92

Saturday Aug 21 2021	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	62°	60°	59°	63°	72°	75°	71°	62°
wind	7mph	7mph	8mph	9mph	7mph	10mph	11mph	7mph
pressure in	29.69	29.68	29.68	29.72	29.70	29.68	29.67	29.72

Friday Aug 21 2020	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	66°	64°	63°	67°	80°	85°	80°	70°
wind	5mph	4mph	4mph	3mph	8mph	15mph	16mph	8mph
pressure in	29.78	29.77	29.78	29.80	29.78	29.76	29.75	29.78

Wednesday Aug 21 2019	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	74°	65°	61°	61°	60°	61°	73°	83°
wind	18mph	14mph	7mph	4mph	4mph	2mph	4mph	14mph
pressure in	29.90	29.91	29.92	29.91	29.89	29.90	29.89	29.83

Tuesday Aug 21 2018	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	60°	59°	59°	63°	71°	76°	73°	63°
wind	6mph	6mph	6mph	6mph	4mph	10mph	13mph	7mph
pressure in	29.84	29.83	29.84	29.88	29.87	29.85	29.84	29.89

* San Jose, CA weather for August 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 San Jose, CA Weather for August 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 August 21 for previous years is presented.