San Antonio Weather Forecast
- 70
- 86
Slight Chance Thunderstorms
- 69
- 86
Rain Showers Likely
- 70
- 83
Rain Showers Likely
- 62
- 84
Rain Showers
- 66
- 75
Rain Showers Likely
- 69
- 83
Chance Thunderstorms
- 60
- 82
Chance Thunderstorms
Today 4 Mar Bexar
Partly cloudy with a slight chance of Showers and Thunderstorms. Highs in the mid 80s. Southeast Winds around 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.
Tonight 4 Mar Bexar
Partly cloudy this Evening, then becoming cloudy. A slight chance of Showers and Thunderstorms. Lows in the upper 60s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.
San Antonio Temperature Statistics
March Temperature
San Antonio, Stinson Municipal Airport (5.6 miles)
Lowest 2 March, 2026
66 °FAverage March
74.4 °FHighest 1 March, 2026
87.1 °F
Climate (2021–Present)
San Antonio, Stinson Municipal Airport (5.6 miles)
Average Low 2021–2026
62.9 °FAverage 2021–2026
73.5 °FAverage High 2021–2026
85.1 °F