Fentress Weather Forecast
- 77
- 100
Hot
- 77
- 101
Hot
- 77
- 101
Hot
- 77
- 99
Hot
- 75
- 100
Hot
- 76
- 100
Hot
- 76
- 100
Hot
Today 11 Aug Caldwell
Partly cloudy. Hot with Highs around 100. South Winds 10 to 15 Mph. Highest heat index Readings up to 106.
Tonight 11 Aug Caldwell
Clear this Evening, then becoming partly cloudy. Lows in the upper 70s. South Winds 10 to 15 Mph.
Fentress Temperature Statistics
August Temperature
San Marcos, San Marcos Municipal Airport (10.6 miles)
Lowest 3 August, 2026
70 °FAverage August
86 °FHighest 2 August, 2026
100 °F
Climate (2021–2026)
San Marcos, San Marcos Municipal Airport (10.6 miles)
Average Low 2021–2026
60.1 °FAverage 2021–2026
70.9 °FAverage High 2021–2026
82.5 °F