March in Port Murray is the windiest month of the year. In March, the weather in Port Murray is typically cold. Average daily high temperature in March is about 9 degrees above zero. On average, Port Murray has 9 sunny, 8 rainy, 8 partly cloudy, 5 cloudy, and 1 snowy day in March. The rains are usually heavy. March as well as January, February, April, and November is considered the most uncomfortable time to visit Port Murray.