The Latest Northeast Wisconsin Forecast From Storm Team 5... If you were at Lambeau today, it was the second warmest regular season game in Titletown with high temperatures reaching 88 in Green Bay and even into the 90s over in Waupaca. Overnight, skies should remain clear with low temperatures in the mid and upper 50s. With this forecast, poses great viewing conditions for the Northern Lights that are possibly visible tonight. Try and get away from light and look north! If you see them, snap a photo and send our way! It is forecasted to peak between 4am and 6am for us! More of the same weather expected tomorrow with temperatures in the middle and upper 80s and mostly sunny skies. Dew points will sit just a touch humid in the low 60s. Rinse and repeat forecast all week long, just temperatures will slowly cool off throughout the week. Next chance of rain arrives late Saturday into Sunday, which will help bring temperatures closer to average.