Helotes Weather Forecast
- 74
- 96
Mostly Sunny
- 75
- 96
Mostly Sunny
- 74
- 98
Hot
- 75
- 98
Slight Chance Thunderstorms
- 75
- 97
Slight Chance Thunderstorms
- 74
- 96
Slight Chance Thunderstorms
- 75
- 96
Slight Chance Thunderstorms
Today 31 Aug Bexar
Mostly sunny. Highs in the upper 90s. Southeast Winds 5 to 10 Mph. Highest heat index Readings up to 107.
Tonight 31 Aug Bexar
Mostly clear. Lows in the mid 70s. Southeast Winds 5 to 10 Mph.
Helotes Temperature Statistics
August Temperature
San Antonio Boerne Stage Field (9.9 miles)
Lowest 1 August, 2026
77 °FAverage August
78.2 °FHighest 1 August, 2026
78.8 °F
Climate (2021–2026)
San Antonio Boerne Stage Field (9.9 miles)
Average Low 2021–2026
56.2 °FAverage 2021–2026
66.8 °FAverage High 2021–2026
78.2 °F