Current conditions at
San Antonio, San Antonio International Airport (KSAT)
Lat: 29.53°NLon: 98.46°WElev: 807ft.
Mostly Cloudy
68°F
20°C
| Humidity | 40% |
| Wind Speed | SE 10 mph |
| Barometer | 30.16 in (1020.1 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 18 Mar 9:51 pm CDT |
Extended Forecast for
San Antonio TX
Tonight
Low: 53 °F
Mostly Clear
Thursday
High: 83 °F
Becoming
SunnyThursday Night
Low: 55 °F
Clear
Friday
High: 90 °F
Sunny
Friday Night
Low: 58 °F
Clear
Saturday
High: 93 °F
Sunny
Saturday Night
Low: 60 °F
Clear
Sunday
High: 93 °F
Sunny
Sunday Night
Low: 60 °F
Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 53. South southeast wind around 5 mph becoming calm after midnight.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 83. 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 wind around 5 mph.
Friday Night
Clear, with a low around 58. South wind around 5 mph.
Saturday
Sunny, with a high near 93. South southwest wind around 5 mph.
Saturday Night
Clear, with a low around 60. South wind 5 to 10 mph.
Sunday
Sunny, with a high near 93. South southwest wind 5 to 10 mph.
Sunday Night
Clear, with a low around 60. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
Mostly sunny, with a high near 91.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
San Antonio TX
29.46°N 98.5°W (Elev. 741 ft)
29.46°N 98.5°W (Elev. 741 ft)
7:44 pm CDT Mar 18, 2026
10pm CDT Mar 18, 2026-6pm CDT Mar 25, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
