St. Helena, CA 20 January Weather

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

St. Helena, CA

°F

3:30 amClear0mphC

Sun, January 11, 20263:39 AM (GMT -08:00)

Climatic norm in St. Helena, CA Jan 20

39°
48°
58°

minimum
average
maximum

Tuesday Jan 20 2026	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	46°	45°	45°	49°	57°	60°	53°	48°
wind	3mph	2mph	2mph	2mph	4mph	4mph	2mph	3mph
pressure in	29.79	29.76	29.77	29.79	29.77	29.71	29.69	29.72

Monday Jan 20 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	43°	42°	44°	48°	59°	61°	52°	44°
wind	4mph	8mph	10mph	13mph	13mph	11mph	7mph	3mph
pressure in	29.87	29.89	29.93	29.97	29.99	29.97	30.01	30.09

Saturday Jan 20 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	54°	53°	54°	53°	56°	56°	54°	52°
wind	8mph	6mph	8mph	7mph	8mph	8mph	4mph	5mph
pressure in	29.50	29.48	29.47	29.50	29.50	29.47	29.48	29.49

* St. Helena, CA weather for January 20 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 January 20, as well as compare air temperature with the climate norm for this date. Perhaps you will be interested - for comparison, the actual weather on January 20 for previous years is presented.