Olmos Basin Park Weather Forecast
- 77
- 97
Hot
- 77
- 99
Hot
- 78
- 100
Hot
- 77
- 99
Hot
- 77
- 99
Hot
- 76
- 98
Hot
Today 10 Sep Bexar
Partly cloudy. Highs in the upper 90s. South Winds 5 to 10 Mph.
Tonight 10 Sep Bexar
Partly cloudy. Lows in the mid 70s. Southeast Winds 5 to 10 Mph.
Olmos Basin Park Temperature Statistics
September Temperature
San Antonio, San Antonio International Airport (3.7 miles)
Lowest 5 September, 2026
77.6 °FAverage September
88.3 °FHighest 2 September, 2026
100.7 °F
Climate (2021–2026)
San Antonio, San Antonio International Airport (3.7 miles)
Average Low 2021–2026
62.4 °FAverage 2021–2026
72.3 °FAverage High 2021–2026
83.5 °F