Round Lake Weather Forecast
- 70
- 78
Rain Showers Likely
- 70
- 80
Mostly Cloudy
- 72
- 80
Mostly Cloudy
- 63
- 80
Rain Showers Likely
- 61
- 74
Mostly Sunny
- 61
- 76
Mostly Sunny
Today 31 Oct Lower Jefferson
Mostly cloudy this Morning, then becoming partly sunny. A chance of Showers. A chance of Thunderstorms, mainly this morning. Highs in the upper 70s. East Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 31 Oct Lower Jefferson
Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 60s. East Winds around 5 Mph.
Round Lake Temperature Statistics
October Temperature
Beaumont/Port Arthur Southeast Texas Regional Airport (11.2 miles)
Lowest 18 October, 2026
51.7 °FAverage October
75.8 °FHighest 1 October, 2026
94.6 °F
Climate (2021–2026)
Beaumont/Port Arthur Southeast Texas Regional Airport (11.2 miles)
Average Low 2021–2026
62.6 °FAverage 2021–2026
71.4 °FAverage High 2021–2026
81.5 °F