Know what's coming with AccuWeather's extended daily forecasts for Costa Mesa, CA. Up to 90 days of daily highs, lows, and precipitation chances.

Mostly sunny. Mild. 0%; 7mph /W. 24%. Humidity. 32°F.

10-Day Weather Forecast ; Today. 11/19. 68° 42° ; Wed. 11/20. 69° 41° ; Thu. 11/21. 71° 47° ; Fri. 11/22. 67° 55° ; Sat. 11/23. 67° 57°.

Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 71F. Winds W at 5 to 10 mph. Humidity39%. UV Index4 of 11.

Costa Mesa, CA 14 Days Weather. Costa Mesa, CA. Temperature. 19°. 8°. Mon. 21°. 10°. Tue. 22°. 10°. Wed. 23°. 11°. Thu. 22°. 12°. Fri. 22°. 12°. Sat.

Get the monthly weather forecast for Costa Mesa, CA, including daily high/low, historical averages, to help you plan ahead.

10-Day Weather Forecast ; Today. 11/14. 67° 54° ; Fri. 11/15. 65° 44° ; Sat. 11/16. 66° 42° ; Sun. 11/17. 68° 51° ; Mon. 11/18. 66° 50°.

Costa Mesa, CA's evening weather forecast for today and the next 15 days. Includes the low, RealFeel, precipitation, sunrise & sunset times, ...

RealFeel Shade™48°. WindENE 5 mph. Air QualityPoor. Max UV Index0 Low. Wind Gusts6 mph. Humidity83%. Indoor Humidity42% (Ideal Humidity). Dew Point44° F.

Costa Mesa Extended Forecast with high and low temperatures ; Lo:48. Mon, 18. Hi:65 ; Lo:47. Tue, 19. Hi:69 ; Lo:44. Wed, 20. Hi:71 ; Lo:48. Thu, 21. Hi:74 ; Lo:49. Не найдено: accuweather | Нужно включить: accuweather