March in Chignik Lagoon is the sunniest month of the year. In March, the weather in Chignik Lagoon is typically freezing. Average daily high temperature in March is about zero. On average, Chignik Lagoon has 14 cloudy, 6 snowy, 5 sunny, 4 partly cloudy, and 2 rainy days in March. The snowfalls are usually heavy.