Typical Weather in Eureka, CA in March

57° F Avg High

43° F Avg Low

11 Rainy Days

☀️ Temperature Summary

Highs in March are typically around 57°F, which is cooler than usual in Eureka. Lows overnight are typically around 43°F.

High Temps Throughout the Year

☔ Rain Summary

You can expect about a 37% chance of rain for any given day in March. It's one of the rainier months of the year for Eureka, with total rainfall for the month around 6 inches. If you want to avoid the wet conditions in March, you may consider visiting in April instead, when rainfall chances can be closer to 25%.