St. Helena, CA 17 October Weather

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

St. Helena, CA

°F

9 pmClear2mphNW

Sat, October 11, 20259:50 PM (GMT -07:00)

Climatic norm in St. Helena, CA Oct 17

48°
63°
77°

minimum
average
maximum

Friday Oct 17 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	53°	50°	49°	56°	69°	74°	70°	60°
wind	1mph	1mph	1mph	1mph	3mph	4mph	3mph	1mph
pressure in	29.67	29.67	29.67	29.68	29.68	29.62	29.62	29.64

Thursday Oct 17 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	56°	52°	51°	56°	68°	74°	70°	61°
wind	3mph	3mph	4mph	4mph	4mph	7mph	10mph	11mph
pressure in	29.62	29.59	29.59	29.60	29.60	29.57	29.61	29.70

* St. Helena, CA weather for October 17 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 17, 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 17 for previous years is presented.