New Braunfels Weather Forecast
- 70
- 96
Decreasing Clouds
- 69
- 94
Becoming Sunny
- 69
- 95
Mostly Sunny
- 70
- 95
Partly Sunny
- 70
- 94
Slight Chance Thunderstorms
- 71
- 95
Slight Chance Thunderstorms
- 70
- 95
Mostly Sunny
Today 14 Sep Comal
Partly cloudy. Highs in the mid 90s. South Winds 5 to 10 Mph.
Tonight 14 Sep Comal
Partly cloudy. Lows in the upper 60s. South Winds 5 to 10 Mph.
New Braunfels Temperature Statistics
September Temperature
New Braunfels Regional Airport (4.3 miles)
Lowest 9 September, 2025
63 °FAverage September
80.7 °FHighest 4 September, 2025
100.9 °F
Climate (2020–Present)
New Braunfels Regional Airport (4.3 miles)
Average Low 2020–2025
60.4 °FAverage 2020–2025
71.4 °FAverage High 2020–2025
83.5 °F