Weather Forecast and Radar for St. Helena, California

Current & 7-day weather forecast, weather alerts, and weather radar for St. Helena, California.
All times shown in your local timezone

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Temperature Forecast for St. Helena, California

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Temperature Forecast for St. Helena, California

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Weather Radar for St. Helena, California

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Weather in St. Helena, CA

St. Helena, California experiences some of the most pleasant weather throughout the year. The summers are sunny and mild, with temperatures ranging from the mid-70s to around 90 degrees Fahrenheit. The nights tend to cool down slightly, with temperatures dropping to the mid-50s. The fall is sunny and mild with temperatures ranging from the mid-60s to the mid-70s. The winter months are usually cool with temperatures ranging from the mid-40s to the mid-60s. The spring is mild with temperatures ranging from the mid-60s to the mid-70s. Rainfall is minimal throughout the year, with the most occurring in the winter months. Generally, the weather in St. Helena is sunny and mild all year round, making it a great place to visit or live.

Fast Facts About St. Helena, CA

As of 2020, the city population is 6049.

Major Cities Nearby St. Helena, CA

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for St. Helena, California.