The return of summerlike temperatures might allow one Midwestern state to break a daily record this week. High temperatures in the upper 80s to even low 90s will be likely this week. "Definitely Friday and maybe into Saturday we will be very close to breaking record high temperatures," Allen said. The record high for October 3 was set in 2023, when it reached 82 degrees in Duluth. What Happens NextBy next week, temperatures are expected to return to normal.