Weather in St. Helena, California
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 06:19 PM ET · Refreshes every hour
73°F
Clear sky
Feels like 73°F
54%
Humidity
12 mph
Wind Speed
About Weather in St. Helena
St. Helena is located in California (coordinates: 38.512806°N, 122.468076°W). Weather data is sourced from Open-Meteo, a free and open meteorological API using data from national weather services including NOAA.
All temperatures are displayed in Fahrenheit. Wind speed is in miles per hour.