October weather forecast in Port Arthur

October in Port Arthur is the sunniest month of the year. In October, the weather in Port Arthur is typically warm. Average daily high temperature in October is about 25 degrees above zero. On average, Port Arthur has 24 sunny, 5 rainy, and 2 partly cloudy days in October. The rains are usually moderate. October as well as April and November is considered the most comfortable time to visit Port Arthur.