Port Arthur Canal - Port Arthur Weather Forecast
- 73
- 81
Slight Chance Thunderstorms
- 76
- 81
Chance Thunderstorms
- 75
- 80
Rain Showers
- 73
- 80
Rain Showers Likely
- 74
- 83
Chance Thunderstorms
- 74
- 84
Chance Thunderstorms
- 72
- 84
Chance Thunderstorms
Today 25 May Lower Jefferson
Mostly sunny with a slight chance of Showers. A slight chance of Thunderstorms this Morning, then a chance of Thunderstorms this afternoon. Highs in the mid 80s. East Winds 5 to 10 Mph. Chance of rain 40 percent.
Tonight 25 May Lower Jefferson
Mostly clear this Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Patchy fog after midnight. Lows in the lower 70s. East Winds around 5 Mph. Chance of rain 20 percent.
Port Arthur Canal - Port Arthur Temperature Statistics
May Temperature
Beaumont/Port Arthur Southeast Texas Regional Airport (8.1 miles)
Lowest 3 May, 2026
51.7 °FAverage May
74.6 °FHighest 22 May, 2026
89.7 °F
Climate (2021–Present)
Beaumont/Port Arthur Southeast Texas Regional Airport (8.1 miles)
Average Low 2021–2026
62.4 °FAverage 2021–2026
71 °FAverage High 2021–2026
81.2 °F