Mortgage rates increased today, but are still very low.
From Matthew Graham at Mortgage News Daily: Mortgage Rates Jump Higher From Long-Term Lows
The average lender is now back to quoting conventional 30yr fixed rates of 3.625%, up from 3.5% yesterday. A few of the less-aggressive lenders are back to 3.75% already. But again, factoring out the past 3 days, today would be the best day for mortgage rates in more than a year.
emphasis added
Here is a table from Mortgage News Daily: