Spring Branch Weather Forecast
- 67
- 78
Slight Chance Thunderstorms
- 60
- 81
Rain Showers
- 45
- 79
Chance Rain Showers
- 44
- 70
Sunny
- 51
- 80
Sunny
- 56
- 85
Mostly Sunny
Today 9 Mar Comal
Mostly cloudy with a 20 percent chance of Showers. Not as cool with Highs in the upper 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 9 Mar Comal
Cloudy. A slight chance of Showers and Thunderstorms after midnight. Patchy fog after midnight. Lows in the upper 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.
Spring Branch Temperature Statistics
March Temperature
San Antonio Boerne Stage Field (19.3 miles)
Lowest 7 March, 2026
50 °FAverage March
69.5 °FHighest 4 March, 2026
84.2 °F
Climate (2021–Present)
San Antonio Boerne Stage Field (19.3 miles)
Average Low 2021–2026
56.3 °FAverage 2021–2026
66.7 °FAverage High 2021–2026
78.2 °F