Port Arthur Canal - Port Arthur Weather Forecast
- 54
- 77
Rain Showers
- 53
- 64
Breezy
- 60
- 69
Sunny
- 66
- 73
Mostly Sunny
- 56
- 76
Breezy
- 49
- 62
Mostly Cloudy
Today 11 Mar Lower Jefferson
Mostly cloudy. A slight chance of Showers this Morning, then Showers with a chance of Thunderstorms this afternoon. Highs in the upper 70s. Temperature falling into the mid 70s this afternoon. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 80 percent.
Tonight 11 Mar Lower Jefferson
Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers after midnight. Much cooler with Lows in the lower 50s. Northwest Winds 10 to 15 Mph, becoming north 15 to 20 Mph with Gusts up to 30 Mph after midnight. Chance of rain 50 percent.
Port Arthur Canal - Port Arthur Temperature Statistics
March Temperature
Beaumont/Port Arthur Southeast Texas Regional Airport (8.1 miles)
Lowest 1 March, 2026
55.7 °FAverage March
72 °FHighest 4 March, 2026
82.7 °F
Climate (2021–Present)
Beaumont/Port Arthur Southeast Texas Regional Airport (8.1 miles)
Average Low 2021–2026
62.3 °FAverage 2021–2026
70.9 °FAverage High 2021–2026
81 °F