St. Helena, CA 18 October Weather

Altitude - 81m | 38°30′18″N,122°28′12″W | map (OSM)

St. Helena, CA

°F

9 pmClear2mphNW

Sat, October 11, 20259:49 PM (GMT -07:00)

Climatic norm in St. Helena, CA Oct 18

48°
62°
77°

minimum
average
maximum

Saturday Oct 18 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	55°	53°	52°	57°	71°	77°	72°	61°
wind	2mph	2mph	2mph	2mph	4mph	5mph	4mph	1mph
pressure in	29.65	29.65	29.66	29.68	29.69	29.65	29.64	29.66

Friday Oct 18 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	56°	56°	50°	57°	72°	77°	73°	63°
wind	10mph	10mph	8mph	9mph	11mph	10mph	8mph	6mph
pressure in	29.75	29.77	29.79	29.82	29.83	29.78	29.78	29.80

* St. Helena, CA weather for October 18 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 St. Helena, CA Weather for October 18, 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 18 for previous years is presented.