Today's 30-year fixed refinance mortgage rates remain steady at 6.91% with 15-year and 20-year rates at 5.84% and 6.78% respectively.The APR on a 30-year fixed refinance is 6.94%, down from last week's 7.02%, resulting in $659 monthly payment for a $100,000 loan.For a 20-year fixed refinance mortgage, the APR is 6.81%, compared to 6.91% last week, with $762 monthly payment for a $100,000 loan.A 15-year fixed refinance mortgage averages 5.84%, equating to $835 monthly payment for a $100,000 loan.Jumbo mortgage refinance rates stand at 7.61% for 30-year and 6.28% for 15-year fixed rates.Refinance rates are slightly higher than mortgage rates; conventional, FHA, VA, and jumbo loans carry different rates.Considering reasons to refinance: lower interest rates, reduce monthly payments, pay off the loan sooner, access equity, and eliminate PMI.Experts predict stable mortgage rates in the first half of 2025, possibly decreasing in the second half if inflation slows and unemployment rises.Improving credit score and reducing loan balance are recommended strategies to secure the lowest possible rate when refinancing later.Regularly checking fluctuating mortgage rates and using calculators could help in determining the best refinancing options.