Smith Lake Weather Forecast
- 75
- 98
Hot
- 70
- 97
Hot
- 71
- 95
Partly Sunny
- 73
- 95
Mostly Cloudy
- 73
- 95
Partly Sunny
- 73
- 94
Slight Chance Thunderstorms
Today 23 Sep Brazos
Mostly sunny. Hot with Highs in the upper 90s. Northeast Winds 5 to 10 Mph. Heat index Values up to 105.
Tonight 23 Sep Brazos
Partly cloudy. Lows in the mid 70s. East Winds 5 to 10 Mph.
Smith Lake Temperature Statistics
September Temperature
Bryan Coulter Field (6.2 miles)
Lowest 19 September, 2026
66.6 °FAverage September
84.8 °FHighest 2 September, 2026
101.8 °F
Climate (2021–2026)
Bryan Coulter Field (6.2 miles)
Average Low 2021–2026
60.2 °FAverage 2021–2026
70.1 °FAverage High 2021–2026
80.8 °F