 Oh, let's all go to A&W, cause the food's as good as a root beer. Here's your updated forecast from the KFIZ Meadows of Fond du Lac Weather Center. Lows sit down to about 52 overnight under partly cloudy skies, northerly winds 10 to 15 miles per hour. High temperatures reach up to 71 Sunday, mainly clear skies. Lows level off around 49 Sunday night.