Geronimo Weather Forecast
- 77
- 102
Hot
- 76
- 102
Hot
- 77
- 103
Hot
- 77
- 104
Hot
- 77
- 102
Hot
- 77
- 101
Hot
- 77
- 101
Hot
Today 20 Aug Guadalupe
Partly cloudy. South Winds 5 to 10 Mph.
Tonight 20 Aug Guadalupe
Mostly clear this Evening, then becoming partly cloudy. Lows in the mid 70s. South Winds 10 to 15 Mph. Highest heat index Readings up to 105 early this evening.
Geronimo Temperature Statistics
August Temperature
New Braunfels Regional Airport (5.6 miles)
Lowest 16 August, 2026
71.7 °FAverage August
87.9 °FHighest 13 August, 2026
102.7 °F
Climate (2021–2026)
New Braunfels Regional Airport (5.6 miles)
Average Low 2021–2026
60.7 °FAverage 2021–2026
72.1 °FAverage High 2021–2026
84.1 °F