Schertz Weather Forecast
- 78
- 99
Hot
- 77
- 95
Partly Sunny
- 75
- 96
Mostly Sunny
- 76
- 96
Mostly Sunny
- 76
- 97
Hot
- 77
- 99
Hot
Today 23 Jul Guadalupe
Mostly sunny in the Morning, then becoming partly cloudy. Highs in the upper 90s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Highest heat index Readings up to 108.
Tonight 23 Jul Guadalupe
Partly cloudy. Lows in the lower 80s. Light and variable Winds, becoming northwest around 5 Mph.
Schertz Temperature Statistics
July Temperature
Randolph Air Force Base (1.2 miles)
Lowest 15 July, 2026
69.7 °FAverage July
83.8 °FHighest 20 July, 2026
97.5 °F
Climate (2021–2026)
Randolph Air Force Base (1.2 miles)
Average Low 2021–2026
61.4 °FAverage 2021–2026
71.7 °FAverage High 2021–2026
83 °F