Port Arthur Average Weather by Day

Data and chart of the the average high and low temperature for every day of the year in Port Arthur, Texas, based on NOAA data.
Also see:
What's the hottest day of the year in Port Arthur?
On average, August 11 is the hottest day of the year Port Arthur, Texas. From 1991–2020, the average high temperature on August 11 was 92.9 °F and the average low was 74.7 °F.
What's the coldest day of the year in Port Arthur?
On average, January 6 is the coldest day of the year Port Arthur, Texas. From 1991–2020, the average high temperature on January 6 was 62.5 °F, and the average low was 43.7 °F.
Average Temperature by Day
  • Average temperatures from 1991–2020. Daily averages are a mean of the period from 14 days before to 14 days after, inclusive.
Day Average (°F)
High Low
January 1 63.0 44.2
January 2 62.9 44.2
January 3 62.8 44.1
January 4 62.7 43.9
January 5 62.6 43.8
January 6 62.5 43.7
January 7 62.6 43.7
January 8 62.8 43.9
January 9 62.9 44.0
January 10 62.9 43.9
January 11 62.9 43.9
January 12 63.0 43.8
January 13 63.1 43.9
January 14 63.1 43.9
January 15 63.1 43.9
January 16 63.1 43.8
January 17 63.2 43.8
January 18 63.4 43.9
January 19 63.4 44.0
January 20 63.4 44.1
January 21 63.4 44.1
January 22 63.5 44.2
January 23 63.5 44.3
January 24 63.6 44.3
January 25 63.7 44.3
January 26 63.8 44.4
January 27 63.9 44.5
January 28 63.9 44.6
January 29 64.0 44.7
January 30 64.1 44.7
January 31 64.3 44.9
February 1 64.5 45.1
February 2 64.7 45.2
February 3 64.9 45.4
February 4 65.0 45.6
February 5 65.1 45.7
February 6 65.2 45.9
February 7 65.5 46.2
February 8 65.8 46.6
February 9 66.0 46.9
February 10 66.1 47.1
February 11 66.2 47.2
February 12 66.3 47.3
February 13 66.5 47.4
February 14 66.7 47.6
February 15 66.9 47.9
February 16 67.1 48.1
February 17 67.2 48.1
February 18 67.4 48.2
February 19 67.6 48.3
February 20 67.9 48.5
February 21 68.1 48.6
February 22 68.3 48.9
February 23 68.5 49.2
February 24 68.7 49.4
February 25 68.9 49.5
February 26 69.1 49.7
February 27 69.3 49.9
February 28 69.6 50.2
March 1 69.7 50.4
March 2 69.8 50.6
March 3 70.1 51.0
March 4 70.3 51.3
March 5 70.6 51.5
March 6 70.7 51.6
March 7 70.9 51.6
March 8 71.0 51.6
March 9 71.2 51.7
March 10 71.4 51.9
March 11 71.6 52.1
March 12 71.8 52.4
March 13 72.2 52.7
March 14 72.4 53.0
March 15 72.7 53.3
March 16 72.8 53.5
March 17 73.0 53.6
March 18 73.3 54.0
March 19 73.6 54.3
March 20 73.9 54.7
March 21 74.0 55.0
March 22 74.2 55.2
March 23 74.4 55.3
March 24 74.5 55.5
March 25 74.7 55.7
March 26 74.9 55.9
March 27 75.3 56.2
March 28 75.5 56.5
March 29 75.7 56.7
March 30 76.0 56.9
March 31 76.2 56.9
April 1 76.2 56.9
April 2 76.3 57.0
April 3 76.4 57.2
April 4 76.5 57.4
April 5 76.7 57.8
April 6 76.9 58.0
April 7 77.0 58.1
April 8 77.2 58.3
April 9 77.4 58.5
April 10 77.6 58.6
April 11 77.7 58.9
April 12 78.0 59.0
April 13 78.2 59.1
April 14 78.4 59.3
April 15 78.6 59.6
April 16 78.8 59.8
April 17 79.0 60.0
April 18 79.1 60.2
April 19 79.3 60.3
April 20 79.6 60.6
April 21 79.8 60.8
April 22 80.1 61.0
April 23 80.3 61.3
April 24 80.5 61.6
April 25 80.7 61.9
April 26 80.9 62.1
April 27 81.1 62.5
April 28 81.3 62.7
April 29 81.6 63.1
April 30 81.9 63.4
May 1 82.1 63.6
May 2 82.3 63.9
May 3 82.6 64.1
May 4 82.8 64.3
May 5 83.0 64.5
May 6 83.2 64.8
May 7 83.4 65.0
May 8 83.6 65.3
May 9 83.8 65.5
May 10 84.0 65.8
May 11 84.2 66.1
May 12 84.5 66.4
May 13 84.7 66.6
May 14 84.9 66.9
May 15 85.1 67.2
May 16 85.3 67.4
May 17 85.5 67.6
May 18 85.8 67.9
May 19 86.0 68.1
May 20 86.2 68.4
May 21 86.5 68.7
May 22 86.7 68.9
May 23 86.9 69.0
May 24 87.1 69.2
May 25 87.3 69.4
May 26 87.5 69.6
May 27 87.7 69.8
May 28 87.8 70.0
May 29 88.0 70.2
May 30 88.3 70.5
May 31 88.5 70.7
June 1 88.7 70.9
June 2 88.9 71.1
June 3 89.1 71.3
June 4 89.2 71.5
June 5 89.3 71.7
June 6 89.5 71.9
June 7 89.6 72.0
June 8 89.7 72.2
June 9 89.9 72.3
June 10 89.9 72.4
June 11 90.0 72.6
June 12 90.1 72.7
June 13 90.3 72.9
June 14 90.4 73.0
June 15 90.4 73.1
June 16 90.5 73.3
June 17 90.6 73.4
June 18 90.6 73.5
June 19 90.7 73.6
June 20 90.8 73.7
June 21 90.8 73.7
June 22 90.9 73.8
June 23 90.9 73.9
June 24 91.0 73.9
June 25 91.1 74.0
June 26 91.1 74.0
June 27 91.2 74.1
June 28 91.3 74.2
June 29 91.3 74.2
June 30 91.4 74.3
July 1 91.4 74.3
July 2 91.4 74.4
July 3 91.5 74.4
July 4 91.5 74.4
July 5 91.5 74.5
July 6 91.6 74.5
July 7 91.7 74.6
July 8 91.7 74.6
July 9 91.8 74.6
July 10 91.9 74.6
July 11 91.9 74.6
July 12 91.9 74.6
July 13 92.0 74.6
July 14 92.0 74.6
July 15 92.1 74.6
July 16 92.1 74.7
July 17 92.1 74.7
July 18 92.2 74.7
July 19 92.3 74.7
July 20 92.3 74.7
July 21 92.4 74.7
July 22 92.5 74.7
July 23 92.5 74.7
July 24 92.5 74.7
July 25 92.5 74.7
July 26 92.6 74.7
July 27 92.6 74.8
July 28 92.6 74.8
July 29 92.7 74.8
July 30 92.7 74.8
July 31 92.7 74.8
August 1 92.7 74.8
August 2 92.8 74.8
August 3 92.8 74.7
August 4 92.8 74.7
August 5 92.8 74.7
August 6 92.8 74.7
August 7 92.8 74.7
August 8 92.8 74.7
August 9 92.8 74.7
August 10 92.8 74.7
August 11 92.9 74.7
August 12 92.9 74.7
August 13 92.8 74.6
August 14 92.8 74.6
August 15 92.7 74.6
August 16 92.7 74.5
August 17 92.6 74.5
August 18 92.5 74.5
August 19 92.4 74.5
August 20 92.3 74.4
August 21 92.2 74.4
August 22 92.2 74.3
August 23 92.1 74.2
August 24 92.1 74.1
August 25 91.9 73.9
August 26 91.8 73.8
August 27 91.7 73.7
August 28 91.6 73.7
August 29 91.4 73.6
August 30 91.4 73.5
August 31 91.3 73.4
September 1 91.2 73.4
September 2 91.1 73.3
September 3 90.9 73.2
September 4 90.8 73.0
September 5 90.7 72.9
September 6 90.6 72.8
September 7 90.5 72.6
September 8 90.3 72.5
September 9 90.1 72.3
September 10 89.9 72.1
September 11 89.7 71.9
September 12 89.6 71.7
September 13 89.4 71.4
September 14 89.3 71.2
September 15 89.1 70.9
September 16 88.9 70.6
September 17 88.7 70.2
September 18 88.6 70.0
September 19 88.4 69.7
September 20 88.3 69.4
September 21 88.1 69.2
September 22 87.9 69.0
September 23 87.7 68.7
September 24 87.4 68.4
September 25 87.1 68.1
September 26 86.9 67.8
September 27 86.6 67.5
September 28 86.5 67.2
September 29 86.2 66.9
September 30 86.0 66.5
October 1 85.8 66.2
October 2 85.5 65.8
October 3 85.2 65.5
October 4 84.9 65.1
October 5 84.6 64.7
October 6 84.3 64.3
October 7 84.1 64.0
October 8 83.8 63.6
October 9 83.6 63.3
October 10 83.4 62.9
October 11 83.1 62.6
October 12 82.8 62.4
October 13 82.4 62.0
October 14 82.1 61.7
October 15 81.8 61.4
October 16 81.5 61.1
October 17 81.2 60.8
October 18 80.9 60.4
October 19 80.5 60.0
October 20 80.1 59.6
October 21 79.7 59.2
October 22 79.5 59.0
October 23 79.2 58.6
October 24 79.0 58.3
October 25 78.6 57.9
October 26 78.3 57.6
October 27 78.0 57.3
October 28 77.7 57.0
October 29 77.3 56.6
October 30 76.8 56.3
October 31 76.5 56.0
November 1 76.2 55.7
November 2 75.8 55.3
November 3 75.5 55.0
November 4 75.1 54.7
November 5 74.8 54.3
November 6 74.5 54.0
November 7 74.3 53.8
November 8 74.0 53.5
November 9 73.7 53.2
November 10 73.4 52.9
November 11 73.1 52.5
November 12 72.8 52.3
November 13 72.5 52.1
November 14 72.2 51.8
November 15 71.9 51.5
November 16 71.7 51.3
November 17 71.5 51.0
November 18 71.2 50.8
November 19 71.0 50.7
November 20 70.8 50.5
November 21 70.5 50.2
November 22 70.1 50.0
November 23 69.9 49.8
November 24 69.6 49.5
November 25 69.3 49.2
November 26 69.0 48.9
November 27 68.7 48.6
November 28 68.6 48.5
November 29 68.4 48.3
November 30 68.2 48.1
December 1 68.1 48.0
December 2 67.9 47.9
December 3 67.6 47.6
December 4 67.4 47.4
December 5 67.1 47.3
December 6 66.9 47.1
December 7 66.8 47.0
December 8 66.6 46.8
December 9 66.4 46.8
December 10 66.2 46.6
December 11 65.9 46.4
December 12 65.7 46.2
December 13 65.5 46.1
December 14 65.3 45.9
December 15 65.0 45.8
December 16 64.9 45.8
December 17 64.7 45.7
December 18 64.5 45.5
December 19 64.2 45.3
December 20 64.0 45.2
December 21 64.0 45.0
December 22 63.9 44.9
December 23 63.8 44.8
December 24 63.6 44.7
December 25 63.5 44.7
December 26 63.5 44.6
December 27 63.4 44.6
December 28 63.3 44.5
December 29 63.3 44.4
December 30 63.1 44.3
December 31 63.0 44.3
Weather Station Details
Years Station Coordinates
1947–2024 Jack Brooks Regional Airport location
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