Thomaston Weather Forecast
- 76
- 98
Hot
- 76
- 98
Slight Chance Thunderstorms
- 75
- 97
Chance Thunderstorms
- 76
- 98
Hot
- 76
- 99
Hot
- 77
- 98
Slight Chance Thunderstorms
Today 7 Sep De Witt
Mostly sunny in the Morning, then becoming partly cloudy. Highs in the upper 90s. South Winds 5 to 10 Mph.
Tonight 7 Sep De Witt
Mostly clear. Humid with Lows in the mid 70s. South Winds 5 to 10 Mph.
Thomaston Temperature Statistics
September Temperature
Victoria, Victoria Regional Airport (16.2 miles)
Lowest 1 September, 2026
73.7 °FAverage September
89.7 °FHighest 1 September, 2026
103.6 °F
Climate (2021–2026)
Victoria, Victoria Regional Airport (16.2 miles)
Average Low 2021–2026
62.3 °FAverage 2021–2026
72.3 °FAverage High 2021–2026
84 °F