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Port Arthur Weather

Averages By Month

Port Arthur is tied with Lake Charles, Louisiana, and Astoria, Oregon, as the most humid city in the contiguous United States. The largest oil refinery in the United States is located in Port Arthur. 

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Averages Port Arthur

  J F M A M J J A S O N D

High °F

60° 64° 70° 76° 83° 88° 91° 91° 86° 79° 70° 63°

Low °F

45° 48° 55° 61° 68° 74° 76° 76° 71° 63° 54° 48°

Sun

5 6 6 7 8 9 10 9 8 7 6 5

Rain days

7 5 5 4 6 6 7 7 7 5 6 6

Water °F

57° 57° 63° 71° 77° 84° 86° 87° 84° 78° 69° 60°


Port Arthur Weather by Month

Port Arthur Location

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