Typical Weather in Eureka, CA in October

62° F Avg High

48° F Avg Low

5 Rainy Days

☀️ Temperature Summary

Highs in October are typically around 62°F, which is warmer than usual in Eureka. You can expect overnight lows near 48°F most days. Daily high temperatures can range between 63°F and 61°F, and typically fall throughout the month.

October is a great time to visit Eureka, with mild temperatures and sunny days being very common.

High Temps Throughout the Year

☔ Rain Summary

You can expect about a 16% chance of rain for any given day in October. It's one of the drier months of the year for Eureka, with total rainfall for the month around 2 inches.