A high temperature of 90 in Boise on Friday broke the previous record of 88 set for this day in 1996.
A recent hurricane near Hawaii caused storms in Alaska. A ripple effect from those incidents helped cause the current high temperatures in the Treasure Valley, according to the National Weather Service.
Temperatures should be similar on Saturday. Normal temperatures this time of year are around 69 degrees.
A cooldown is expected on Sunday will highs in the low 70s. Sunday will be the coolest day for the upcoming week.