Schertz Weather Forecast
- 71
- 84
Rain Showers Likely
- 70
- 82
Rain Showers
- 71
- 86
Rain Showers Likely
- 69
- 82
Rain Showers
- 69
- 83
Rain Showers Likely
- 70
- 83
Chance Thunderstorms
Today 20 May Guadalupe
Mostly cloudy with a slight chance of Showers and Thunderstorms in the Morning, then partly cloudy with a chance of Showers and Thunderstorms in the afternoon. Highs in the mid 80s. East Winds 5 to 10 Mph. Chance of rain 40 percent.
Tonight 20 May Guadalupe
Mostly cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Lows in the lower 70s. East Winds 5 to 10 Mph. Chance of rain 70 percent.
Schertz Temperature Statistics
May Temperature
Randolph Air Force Base (1.2 miles)
Lowest 2 May, 2026
51.6 °FAverage May
74 °FHighest 15 May, 2026
91 °F
Climate (2021–Present)
Randolph Air Force Base (1.2 miles)
Average Low 2021–2026
61.3 °FAverage 2021–2026
71.6 °FAverage High 2021–2026
82.9 °F