Hourly Weather Forecast - Costa Mesa, CASun, Jan 11MonTueWedThuFriSat11 PM62°F0%6mphNEArrow upClearHumidity23%Feels like62°FDew Point24°FSun, Jan 11MonTueWedThuFriSat
Monday's Weather OutlookAn active pattern comes to an end as high pressure will bring quiet weather nationally. Read More