The weather and beach report for Mason County is sponsored by Superior Electric of Ludington: 231-845-0126; www.supelectric.com. Lake Michigan surface temperature at Stearns Park beach: 51 F. Tuesday, June 24, 2014. Rain showers this morning with some sunshine during the afternoon hours. High 69 F. Winds light and variable. Chance of rain 50%. Tonight. Sunset: 9:33 p.m. Partly cloudy skies this…