San Antonio International Airport (SAT) 15 Day Weather Forecast, San Antonio United States
Current weather conditions and 15 day weather forecast for San Antonio International Airport in San Antonio, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at SAT
| 15 March 2026 Sun 21.7 ° C ( 71.1°F )  Partly cloudy |
Feels Like : 21.7 ° C / 71.1°F Humidity : % 76 Pressure : 1009 mb Wind Speed : 21.6 kmph / 13.4 miles from SSE 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15-day weather forecast for San Antonio International Airport, San Antonio, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 14 March 2026 Sat |  Sunny |
11.8 ° C | 31.5 ° C | 20.8 ° C | % 67 | 23.8 km/h | 0% |
| 15 March 2026 Sun |  Overcast |
15.6 ° C | 34.3 ° C | 22.9 ° C | % 66 | 47.9 km/h | 0% |
| 16 March 2026 Mon | Partly Cloudy |
5.9 ° C | 13.8 ° C | 10.3 ° C | % 22 | 41 km/h | 0% |
| 17 March 2026 Tue | Sunny |
5.4 ° C | 21 ° C | 12.6 ° C | % 24 | 24.8 km/h | 0% |
| 18 March 2026 Wed | Sunny |
8.5 ° C | 25.2 ° C | 15.8 ° C | % 60 | 21.2 km/h | 0% |
| 19 March 2026 Thu | Sunny |
12.1 ° C | 27.5 ° C | 16.9 ° C | % 72 | 13.3 km/h | 0% |
| 20 March 2026 Fri | Sunny |
13.8 ° C | 31 ° C | 21.8 ° C | % 56 | 14 km/h | 0% |
| 21 March 2026 Sat | Sunny |
15.1 ° C | 31.8 ° C | 22.8 ° C | % 54 | 19.8 km/h | 0% |
| 22 March 2026 Sun | Sunny |
15.3 ° C | 30.7 ° C | 22.1 ° C | % 62 | 23.4 km/h | 0% |
| 23 March 2026 Mon | Partly Cloudy |
15.4 ° C | 30.5 ° C | 22.2 ° C | % 63 | 17.3 km/h | 0% |
| 24 March 2026 Tue |  Patchy rain nearby |
4.4 ° C | 14.4 ° C | 11.5 ° C | % 67 | 37.1 km/h | 82% |
| 25 March 2026 Wed | Overcast |
5 ° C | 15.2 ° C | 9.2 ° C | % 62 | 26.3 km/h | 0% |
| 26 March 2026 Thu | Sunny |
6.9 ° C | 22.6 ° C | 14.1 ° C | % 45 | 9.4 km/h | 0% |
| 27 March 2026 Fri | Sunny |
9.8 ° C | 25.4 ° C | 17.2 ° C | % 32 | 11.5 km/h | 0% |
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