February weather forecast in Atherton

February in Atherton is the cloudiest month of the year. In February, the weather in Atherton is typically hot. Average daily high temperature in February is about 28 degrees above zero. On average, Atherton has 19 rainy, 5 partly cloudy, 3 sunny, and 2 cloudy days in February. The rains are usually heavy. February as well as January, March, and December is considered the most uncomfortable time to visit Atherton.