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
| 11 September 2026 Fri 28.9 ° C ( 84°F )  Partly Cloudy |
Feels Like : 32.9 ° C / 91.2°F Humidity : % 72 Pressure : 1013 mb Wind Speed : 10.8 kmph / 6.7 miles from S 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 32 |
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 |
|---|---|---|---|---|---|---|---|
| 11 September 2026 Fri | Partly Cloudy |
24.1 ° C | 38.9 ° C | 30.5 ° C | % 60 | 28.1 km/h | 6% |
| 12 September 2026 Sat |  Sunny |
24.2 ° C | 36.4 ° C | 29.7 ° C | % 56 | 27.4 km/h | 36% |
| 13 September 2026 Sun | Sunny |
24.5 ° C | 36.2 ° C | 29.2 ° C | % 60 | 24.5 km/h | 17% |
| 14 September 2026 Mon | Sunny |
24.2 ° C | 36.8 ° C | 29.5 ° C | % 61 | 30.2 km/h | 36% |
| 15 September 2026 Tue | Sunny |
24.5 ° C | 37.2 ° C | 30 ° C | % 57 | 30.2 km/h | 6% |
| 16 September 2026 Wed |  Overcast |
24 ° C | 35.2 ° C | 29.2 ° C | % 57 | 20.5 km/h | 8% |
| 17 September 2026 Thu | Partly Cloudy |
24.7 ° C | 35 ° C | 29.3 ° C | % 58 | 14.4 km/h | 42% |
| 18 September 2026 Fri | Sunny |
25.3 ° C | 34.3 ° C | 29.1 ° C | % 57 | 15.5 km/h | 57% |
| 19 September 2026 Sat |  Patchy rain nearby |
25.3 ° C | 35.4 ° C | 29.9 ° C | % 51 | 15.8 km/h | 57% |
| 20 September 2026 Sun | Sunny |
23.9 ° C | 34 ° C | 28.8 ° C | % 43 | 15.1 km/h | 36% |
| 21 September 2026 Mon | Sunny |
22.2 ° C | 33.3 ° C | 27.6 ° C | % 35 | 12.6 km/h | 1% |
| 22 September 2026 Tue | Sunny |
21.9 ° C | 33.8 ° C | 27.2 ° C | % 39 | 22.7 km/h | 1% |
| 23 September 2026 Wed | Sunny |
21.7 ° C | 34.2 ° C | 27.2 ° C | % 50 | 23 km/h | 2% |
| 24 September 2026 Thu | Patchy rain nearby |
22 ° C | 30.5 ° C | 25.9 ° C | % 71 | 19.8 km/h | 42% |
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