February in Fort William is the windiest month of the year. In February, the weather in Fort William is typically cold. Average daily high temperature in February is about 5 degrees above zero. On average, Fort William has 15 rainy, 7 cloudy, 5 partly cloudy, and 2 sunny days in February. The rains are usually heavy. February as well as January, March, April, and May is considered the most uncomfortable time to visit Fort William.