Typical Weather in Port Arthur, TX in March
73° F Avg High
53° F Avg Low
5 Rainy Days
☀️ Temperature Summary
Compared to other months, Port Arthur experiences cooler conditions in March, with daytime highs averaging 73°F. This temperature is still fantastic for those looking to get away from the cold. Lows overnight are typically around 53°F.
March is a great time to visit Port Arthur, with mild temperatures and sunny days being very common.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
In March you can expect close to a 16% chance of rain for any given day. It rains less than usual in March, with total rainfall for the month typically near 4 inches.
Rainfall Throughout the Year
Planning a trip to Port Arthur? Try our free trip weather planner