Schertz Weather Forecast
- 76
- 93
Chance Rain Showers
- 76
- 95
Rain Showers
- 72
- 88
Rain Showers
- 70
- 81
Rain Showers Likely
- 70
- 81
Rain Showers Likely
- 68
- 81
Chance Rain Showers
Today 29 Sep Guadalupe
Mostly cloudy this Morning, then becoming partly cloudy. A slight chance of Showers. A slight chance of Thunderstorms this afternoon. Highs in the mid 90s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.
Tonight 29 Sep Guadalupe
Partly cloudy in the Evening, then mostly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the mid 70s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.
Schertz Temperature Statistics
September Temperature
Randolph Air Force Base (1.2 miles)
Lowest 20 September, 2026
73.7 °FAverage September
86 °FHighest 11 September, 2026
103.6 °F
Climate (2021–2026)
Randolph Air Force Base (1.2 miles)
Average Low 2021–2026
61.5 °FAverage 2021–2026
71.9 °FAverage High 2021–2026
83.2 °F