Port Arthur Weather Forecast
- 61
- 78
Mostly Sunny
- 67
- 78
Partly Sunny
- 66
- 83
Mostly Sunny
- 62
- 84
Mostly Sunny
- 46
- 74
Mostly Sunny
- 44
- 62
Sunny
Today 5 Nov Lower Jefferson
Partly sunny in the Morning, then clearing. Highs in the upper 70s. Northeast Winds around 5 Mph, becoming south in the afternoon.
Tonight 5 Nov Lower Jefferson
Mostly clear in the Evening, then becoming partly cloudy. Patchy dense fog after midnight. Lows around 60. Southeast Winds around 5 Mph, becoming east after midnight.
Port Arthur Temperature Statistics
November Temperature
Beaumont/Port Arthur Southeast Texas Regional Airport (6.8 miles)
Lowest 2 November, 2025
48 °FAverage November
60.5 °FHighest 1 November, 2025
72 °F
Climate (2020–Present)
Beaumont/Port Arthur Southeast Texas Regional Airport (6.8 miles)
Average Low 2020–2025
62 °FAverage 2020–2025
70.5 °FAverage High 2020–2025
80.6 °F