The overnight low will be 30 degrees Friday night. Under partly cloudy skies the temperature is expected to warm up to 47 by noon on Saturday, 30 minutes before the estimated post time for the Juvenile Fillies (gr. I), which kicks off the eight-race Breeders' Cup. The predicted high is 54. Sunset is 5:40 p.m. ET.
There's no rain in the forecast Saturday in Louisville for the 2006 Breeders' Cup World Championships, but it will be on the chilly side.