Swinney Marsh Weather Forecast
- 74
- 92
Chance Thunderstorms
- 72
- 91
Mostly Sunny
- 74
- 92
Mostly Sunny
- 75
- 92
Mostly Sunny
- 75
- 92
Chance Thunderstorms
- 75
- 92
Chance Thunderstorms
Today 17 Sep Southern Liberty
Mostly sunny with a slight chance of Showers and Thunderstorms. Humid with Highs in the lower 90s. East Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 17 Sep Southern Liberty
Mostly clear. Lows in the lower 70s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.
Swinney Marsh Temperature Statistics
September Temperature
Beaumont Municipal Airport (32.3 miles)
Lowest 14 September, 2026
72.7 °FAverage September
80 °FHighest 7 September, 2026
93.2 °F
Climate (2021–2026)
Beaumont Municipal Airport (32.3 miles)
Average Low 2021–2026
60.3 °FAverage 2021–2026
69.5 °FAverage High 2021–2026
79.9 °F