The weather report for Mason County is sponsored by Superior Electric of Ludington: 231-845-0126; www.supelectric.com. Lake Michigan surface water temperature at Stearns Park beach, Ludington: 55F. Thursday, July 17, 2014. Sunny with temperatures rising towards the low 70s. Winds W at 5 to 10 mph. Tonight. Generally clear. Low 53F. Winds SSW at 5 to 10 mph. Sunset: 9:25 p.m. Friday, July 18,…