February in Portland is the cloudiest month of the year. In February, the weather in Portland is typically cold. Average daily high temperature in February is about 9 degrees above zero. On average, Portland has 22 rainy, 3 sunny, 2 cloudy, and 2 partly cloudy days in February. The rains are usually heavy. February as well as January, March, April, and November is considered the most uncomfortable time to visit Portland.