Schertz Weather Forecast
- 77
- 95
Slight Chance Thunderstorms
- 77
- 97
Hot
- 76
- 98
Hot
- 76
- 97
Hot
- 77
- 98
Hot
- 77
- 99
Hot
- 77
- 99
Hot
Today 6 Sep Guadalupe
Partly cloudy with a chance of Showers and Thunderstorms. Highs in the mid 90s. East Winds 5 to 10 Mph. Chance of rain 30 percent.
Tonight 6 Sep Guadalupe
Partly cloudy in the Evening, then clearing. Lows in the mid 70s. Southeast Winds 5 to 10 Mph, becoming south after midnight.
Schertz Temperature Statistics
September Temperature
Randolph Air Force Base (1.2 miles)
Lowest 1 September, 2026
76.6 °FAverage September
87.2 °FHighest 3 September, 2026
102 °F
Climate (2021–2026)
Randolph Air Force Base (1.2 miles)
Average Low 2021–2026
61.4 °FAverage 2021–2026
71.9 °FAverage High 2021–2026
83.2 °F