O'Brien, CA 4 December Weather

Altitude - 382m | 40°48′43″N,122°19′26″W | map (OSM)

O'Brien, CA

°F

6 amClear4mphNW

Mon, December 1, 20256:44 AM (GMT -08:00)

Climatic norm in O'Brien, CA Dec 4

29°
38°
46°

minimum
average
maximum

Thursday Dec 4 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	41°	40°	40°	44°	53°	56°	50°	45°
wind	5mph	4mph	3mph	2mph	2mph	1mph	2mph	3mph
pressure in	28.83	28.84	28.86	28.89	28.89	28.86	28.86	28.86

Wednesday Dec 4 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	44°	44°	43°	48°	60°	64°	53°	48°
wind	3mph	2mph	2mph	2mph	2mph	2mph	2mph	2mph
pressure in	28.82	28.81	28.83	28.86	28.87	28.84	28.83	28.85

Monday Dec 4 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	49°	48°	47°	50°	59°	62°	56°	52°
wind	1mph	1mph	1mph	2mph	1mph	1mph	2mph	2mph
pressure in	28.92	28.89	28.89	28.91	28.88	28.85	28.85	28.86

* O'Brien, CA weather for December 4 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 O'Brien, CA Weather for December 4, as well as compare air temperature with the climate norm for this date. Perhaps you will be interested - for comparison, the actual weather on December 4 for previous years is presented.