Posted in Web Mason City, IA Weather – The Weather Channel January 5, 2024 Weather Today in Mason City, IA. Feels Like22°. 7:44 am. 4:50 pm. High / Low. — / 24°. Wind. 5 mph. Humidity. https://weather.com/weather/today/l/Mason%2BCity%2BIA?canonicalCityId=847186b25d82eb82efdb5d66669d79f0e8eba8a921c58c373089ca07c6c8e1cb