Clayton, CA 21 October Weather

Altitude - 139m | 37°56′28″N,121°56′10″W | map (OSM)

Clayton, CA

°F

3 amClear2mphN

Sun, October 12, 20253:46 AM (GMT -07:00)

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

temperature °F	57°	54°	53°	56°	63°	69°	67°	59°
wind	3mph	2mph	2mph	4mph	7mph	7mph	6mph	4mph
pressure in	29.51	29.50	29.51	29.54	29.54	29.51	29.49	29.52

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

temperature °F	56°	54°	51°	54°	69°	75°	69°	60°
wind	3mph	2mph	4mph	4mph	7mph	9mph	7mph	5mph
pressure in	29.59	29.56	29.58	29.62	29.63	29.59	29.58	29.59

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

temperature °F	58°	57°	56°	58°	67°	68°	65°	61°
wind	8mph	8mph	6mph	8mph	11mph	12mph	10mph	6mph
pressure in	29.44	29.42	29.42	29.44	29.44	29.40	29.39	29.40

* Clayton, 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 Clayton, 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.