GREEN BAY, WI (WTAQ) - You might need to crank up that air conditioner the next couple days.
The National Weather Service says temperatures will return to the mid to upper 80's Friday in the western half of the state, while the mercury should stay around 80 in the eastern half with only a slight chance of rain.
Saturday, 90 degree weather is predicted for both La Crosse and Eau Claire, before a cold front brings a better chance of rain throughout Wisconsin.
Cooler and less humid weather is predicted for Saturday night and Sunday.
Warmer and more humid conditions are due back in on Monday, along with a chance for more rain.
Most of Wisconsin is in the 50's Friday morning. Oconto was the cool spot at 6 a.m. with 43.