Weather Forecast and Radar for Walnut Creek, California

Weather in Walnut Creek, CA

Summer in Walnut Creek, California, United States is usually hot and dry with temperatures ranging from the mid 70s to the mid 90s Fahrenheit during the day. Nights tend to cool off, ranging from the mid 50s to the mid 70s. Rainfall is usually low in the summer months, with occasional thunderstorms.

In the fall, temperatures range from the mid 50s to the mid 80s Fahrenheit during the day, and from the mid 40s to the mid 60s at night. Rainfall is higher in the fall than in the summer months, with occasional showers.

Winter in Walnut Creek is mild, with temperatures ranging from the mid 30s to the mid 60s Fahrenheit during the day and from the mid 20s to the mid 50s at night. Rainfall increases in the winter months and occasional snowfall is not uncommon.

Spring in Walnut Creek is mild, with temperatures ranging from the mid 50s to the mid 80s Fahrenheit during the day and from the mid 40s to the mid 60s at night. Rainfall increases in the spring months, with occasional thunderstorms.

Fast Facts About Walnut Creek, CA

As of 2020, the city population is 69836.

Major Cities Nearby Walnut Creek, CA

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