Port Arthur Reservoir Weather Forecast
- 57
- 76
Increasing Clouds
- 58
- 74
Mostly Cloudy
- 61
- 73
Mostly Cloudy
- 56
- 73
Rain Showers
- 51
- 71
Mostly Sunny
- 54
- 71
Mostly Sunny
Today 11 Feb Lower Jefferson
Patchy fog this morning. Partly sunny with a 40 percent chance of Showers. Highs in the mid 70s. West Winds around 5 Mph.
Tonight 11 Feb Lower Jefferson
Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog in the Evening, then widespread dense fog after midnight. Lows in the upper 50s. West Winds around 5 Mph, becoming northeast after midnight.
Port Arthur Reservoir Temperature Statistics
February Temperature
Beaumont/Port Arthur Southeast Texas Regional Airport (4.3 miles)
Lowest 1 February, 2026
27.6 °FAverage February
55.1 °FHighest 6 February, 2026
80.1 °F
Climate (2021–Present)
Beaumont/Port Arthur Southeast Texas Regional Airport (4.3 miles)
Average Low 2021–2026
62.1 °FAverage 2021–2026
70.7 °FAverage High 2021–2026
80.8 °F