Schertz Weather Forecast
- 72
- 96
Becoming Sunny
- 74
- 97
Hot
- 79
- 98
Hot
- 79
- 96
Slight Chance Thunderstorms
- 77
- 95
Mostly Sunny
- 77
- 95
Partly Sunny
Today 20 Jul Guadalupe
Partly cloudy in the Morning, then clearing. Highs in the mid 90s. South Winds around 5 Mph.
Tonight 20 Jul Guadalupe
Mostly clear late this Evening, then becoming partly cloudy. Lows in the lower 70s. South Winds 5 to 10 Mph.
Schertz Temperature Statistics
July Temperature
Randolph Air Force Base (1.2 miles)
Lowest 15 July, 2026
69.7 °FAverage July
83.7 °FHighest 8 July, 2026
97 °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