Keith Lake Weather Forecast
- 75
- 84
Chance Thunderstorms
- 75
- 83
Rain Showers
- 76
- 84
Rain Showers
- 75
- 84
Rain Showers
- 74
- 80
Thunderstorms Likely
- 75
- 83
Rain Showers Likely
- 76
- 84
Chance Thunderstorms
Today 20 May Lower Jefferson
Mostly cloudy with a chance of Showers and Thunderstorms this Morning, then partly sunny with Showers and Thunderstorms likely this afternoon. Highs in the mid 80s. Southeast Winds 5 to 10 Mph. Chance of rain 60 percent.
Tonight 20 May Lower Jefferson
Mostly cloudy with a slight chance of Showers and Thunderstorms. Lows in the mid 70s. East Winds around 5 Mph. Chance of rain 20 percent.
Keith Lake Temperature Statistics
May Temperature
Beaumont/Port Arthur Southeast Texas Regional Airport (13.7 miles)
Lowest 3 May, 2026
51.7 °FAverage May
74.4 °FHighest 13 May, 2026
88.6 °F
Climate (2021–Present)
Beaumont/Port Arthur Southeast Texas Regional Airport (13.7 miles)
Average Low 2021–2026
62.4 °FAverage 2021–2026
71 °FAverage High 2021–2026
81.2 °F