Local Weather for Costa Mesa, CA

Does anything affect our day quite as much as weather? We’ve got your up-to-the-second local forecast and recommendations, along with more specialized info like pollen counts for the allergy-prone, pollution reports and more.

Looking for more information about weather and the environment in the Costa Mesa and ORANGE County, CA area? Visit the Costa Mesa Environment page for more resources.

Get all your weather info from Costa Mesa California community website at AmericanTowns.

To suggest a resource for weather in the Costa Mesa area, email us at This e-mail address is being protected from spam bots, you need JavaScript enabled to view it