Current conditions at
San Antonio, San Antonio International Airport (KSAT)
Lat: 29.53°NLon: 98.46°WElev: 807ft.
Mostly Cloudy
58°F
14°C
| Humidity | 13% |
| Wind Speed | S 10 mph |
| Barometer | 30.35 in (1026.7 mb) |
| Dewpoint | 8°F (-13°C) |
| Visibility | 10.00 mi |
| Last update | 17 Mar 12:51 pm CDT |
Extended Forecast for
San Antonio International Airport TX
This Afternoon
High: 66 °F
Sunny
Tonight
Low: 45 °F
Mostly Clear
Wednesday
High: 78 °F
Sunny
Wednesday Night
Low: 52 °F
Mostly Clear
Thursday
High: 84 °F
Sunny
Thursday Night
Low: 55 °F
Clear
Friday
High: 90 °F
Sunny
Friday Night
Low: 58 °F
Clear
Saturday
High: 94 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 66. South wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 45. South southeast wind 5 to 10 mph.
Wednesday
Sunny, with a high near 78. South wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 52. South southeast wind around 5 mph.
Thursday
Sunny, with a high near 84. Calm wind becoming southwest around 5 mph in the morning.
Thursday Night
Clear, with a low around 55. South wind around 5 mph.
Friday
Sunny, with a high near 90. South southwest wind around 5 mph.
Friday Night
Clear, with a low around 58. South wind around 5 mph.
Saturday
Sunny, with a high near 94. South wind 5 to 10 mph.
Saturday Night
Clear, with a low around 60.
Sunday
Sunny, with a high near 93.
Sunday Night
Mostly clear, with a low around 60.
Monday
Sunny, with a high near 90.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
San Antonio International Airport TX
29.53°N 98.48°W (Elev. 817 ft)
29.53°N 98.48°W (Elev. 817 ft)
12:44 pm CDT Mar 17, 2026
12pm CDT Mar 17, 2026-6pm CDT Mar 23, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
