Weather Forecast and Radar for Eureka, California

Weather in Eureka, CA

Eureka, California enjoys a temperate climate year-round. The summer months of June through August see average temperatures ranging from 54 to 64 degrees Fahrenheit (12-18 degrees Celsius). The warmest month is typically August with temperatures reaching up to 67 degrees Fahrenheit (19 degrees Celsius). The winter months of December through February are typically the coldest, with average temperatures ranging from 39 to 45 degrees Fahrenheit (4-7 degrees Celsius). The coldest month is typically January with temperatures dropping down to 35 degrees Fahrenheit (2 degrees Celsius). During the spring and fall months of March through May and September through November, temperatures range from 47 to 57 degrees Fahrenheit (8-14 degrees Celsius). Rainfall is fairly consistent throughout the year with the wettest months being December through March. During these months, rainfall can average up to 10 inches (25.4 cm) per month. The driest months are typically July and August with rainfall averaging around 2 inches (5.1 cm) per month. The area also sees a large amount of fog and mist throughout the year, with the most frequent fog occurring during August and September.

Fast Facts About Eureka, CA

As of 2020, the city population is 26938.

Major Cities Nearby Eureka, CA

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