Superior Electric Beach/Outdoors Report. Here are the current conditions for the Lake Michigan shoreline and Mason County (including Pentwater) as of 11:30 a.m. Lake Michigan water temperatures: Ludington Stearns Park: 53 F Ludington State Park (Big Sable Point): 53 F Summit Park: 54 F Pentwater: 56 F Afternoon air temperatures: Ludington: Sunny with a high near 74. South southwest wind around…