Weather information for the Eureka area is provided below. Average temperatures, climate details and current forecasts are included.
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We also have the following visitor guides in California. Click on any additional guides you would like to receive.
Carlsbad Southern California
Temecula Valley Southern California Wine Country
Lake Havasu City Western Arizona
Lake Havasu City
Newport Beach Southern California
Sonoma County Wine Country
Visalia Sequoia and King's Canyon National Parks
Costa Mesa Southern California
Carmel-By-The-Sea Monterey Peninsula
Yosemite/Mariposa County Yosemite National Park Area
Oceanside Southern California
Visit Buena Park Southern California
Visit Buena Park
Santa Rosa Sonoma County
Catalina Island Southern California
Vallejo Bay Area
We also have visitor guides available in states highlighted in blue below. Click on any state to see what's available.
- New Mexico
Eureka is far from a city of extremes. The lowest temperature recorded here was a mere 20 degrees, and the highest temperature recorded a mild 87 degrees. Winters are comfortably cool, rainy, but never severe. Summers are warm and dry.