Port Arthur March Weather

Averages and records for weather in Port Arthur, Texas in the month of March.
Typical Port Arthur March Weather
1991–2020
Average daily high 72.8 °F
Average daily low 53.5 °F
Average monthly precipitation 3.6 inches
Daily chance of precipitation 24.5%
Port Arthur March Weather Records
1947–2024
Highest temperature 89 °F March 15, 2008
Lowest temperature 23 °F March 4, 2002
Highest daily low 72 °F March 31, 2023
Lowest daily high 37 °F March 4, 2014
Hottest average high temperature 78.0 °F 2020
Coldest average high temperature 64.5 °F 1960
Most daily precipitation 6.1 inches March 21, 2015
Most monthly precipitation 10.2 inches 1949
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
March 1 69.7 50.4 85 27
March 2 69.8 50.6 82 25
March 3 70.1 51.0 86 25
March 4 70.3 51.3 82 23
March 5 70.6 51.5 82 24
March 6 70.7 51.6 84 23
March 7 70.9 51.6 85 28
March 8 71.0 51.6 86 29
March 9 71.2 51.7 85 28
March 10 71.4 51.9 85 32
March 11 71.6 52.1 83 29
March 12 71.8 52.4 88 28
March 13 72.2 52.7 84 30
March 14 72.4 53.0 84 27
March 15 72.7 53.3 89 33
March 16 72.8 53.5 85 32
March 17 73.0 53.6 83 37
March 18 73.3 54.0 85 33
March 19 73.6 54.3 87 32
March 20 73.9 54.7 85 28
March 21 74.0 55.0 85 30
March 22 74.2 55.2 85 32
March 23 74.4 55.3 85 32
March 24 74.5 55.5 84 34
March 25 74.7 55.7 88 36
March 26 74.9 55.9 85 32
March 27 75.3 56.2 85 30
March 28 75.5 56.5 84 37
March 29 75.7 56.7 87 35
March 30 76.0 56.9 85 35
March 31 76.2 56.9 85 29
Weather Station Details
Years Station Coordinates
1947–2024 Jack Brooks Regional Airport location