Weather forecast for 10 days
Port Arthur, TX

On Saturday, in Port Arthur, clouds and sunshine will create a dynamic sky throughout the day.
The temperature will fluctuate from a high of a tropical 86°F to a low of a warm 75.2°F.
Saturday's forecasted high will be in line with May's typical peak of 83.3°F.
Sunrise will be at 6:19 am and sunset at 8:04 pm; the daylight will last for 13h and 45min.

On Sunday, May 18, thin clouds will pass through at times, but overall, it will remain bright.
Slight changes in temperature are expected, reaching a high of a hot 86°F and decreasing to a low of a warm 77°F.
May's usual high of 83.3°F is forecasted to be matched by the day’s maximum temperature.
Sunrise will be at 6:19 am and sunset at 8:05 pm; the daylight will last for 13h and 46min.

Primarily cloud-filled and occasionally sun-filled weather is predicted.
With a 14% probability, rainfall is anticipated only on Tuesday. The precipitation will be minimal at 0.04".
The variation in maximum temperature will be negligible in the forecast period ahead. Maximum temperatures will fall between 84.2°F and 89.6°F, while the overnight low will be also nearly unchanged, as the lowest temperatures will remain in the range of 71.6°F to 77°F.
With the highest temperature of 89.6°F, next Thursday will be the hottest day; with the highest temperature of 84.2°F, Monday will be the coldest day.
Including the humidity's impact, the maximum feel-like temperature may increase substantially and range between a tropical 91.4°F and a steamy 100.4°F.