January weather forecast in Longview

January in Longview is the coldest month of the year. In January, the weather in Longview is typically warm. Average daily high temperature in January is about 14 degrees above zero. On average, Longview has 13 sunny, 8 rainy, 5 cloudy, and 5 partly cloudy days in January. The rains are usually heavy. January as well as February, May, June, and July is considered the most uncomfortable time to visit Longview.