East Contra Costa, CA 21 June Weather

Altitude - 5m | 37°56′53″N,121°39′11″W | map (OSM)

East Contra Costa, CA

°F

6 pmSunny16mphSW

Thu, June 12, 20256:36 PM (GMT -07:00)

Climatic norm in East Contra Costa, CA Jun 21

59°
73°
88°

minimum
average
maximum

Saturday Jun 21 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	59°	56°	56°	66°	77°	82°	78°	66°
wind	13mph	11mph	11mph	12mph	13mph	15mph	15mph	14mph
pressure in	29.92	29.93	29.95	29.96	29.96	29.91	29.89	29.90

Friday Jun 21 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	60°	56°	56°	67°	81°	91°	91°	75°
wind	10mph	9mph	6mph	5mph	6mph	9mph	11mph	9mph
pressure in	29.76	29.76	29.77	29.79	29.76	29.71	29.68	29.71

* East Contra Costa, CA weather for June 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 East Contra Costa, CA Weather for June 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 June 21 for previous years is presented.