Current conditions at
San Antonio, San Antonio International Airport (KSAT)
Lat: 29.53°NLon: 98.46°WElev: 807ft.
Light Rain
82°F
28°C
| Humidity | 67% |
| Wind Speed | S 17 G 33 mph |
| Barometer | 29.96 in (1012.7 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 86°F (30°C) |
| Last update | 22 Sep 8:51 pm CDT |
Extended Forecast for
San Antonio TX
Tonight
Low: 77 °F
Chance
ShowersWednesday
High: 95 °F
Increasing
CloudsWednesday Night
Low: 77 °F
Partly Cloudy
Thursday
High: 95 °F
Increasing
CloudsThursday Night
Low: 77 °F
Partly Cloudy
Friday
High: 95 °F
Mostly Sunny
Friday Night
Low: 76 °F
Partly Cloudy
Saturday
High: 94 °F
Partly Sunny
Saturday Night
Low: 77 °F
Mostly Cloudy
Detailed Forecast
Tonight
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 77. East southeast wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Wednesday
Increasing clouds, with a high near 95. Heat index values as high as 101. North northeast wind 5 to 10 mph becoming east in the afternoon.
Wednesday Night
Partly cloudy, with a low around 77. East wind 5 to 10 mph becoming light after midnight.
Thursday
Increasing clouds, with a high near 95. Heat index values as high as 101. North northeast wind 5 to 10 mph becoming east southeast in the afternoon.
Thursday Night
Partly cloudy, with a low around 77. East southeast wind 5 to 10 mph becoming light southeast after midnight.
Friday
Mostly sunny, with a high near 95. Calm wind becoming east southeast around 5 mph in the morning.
Friday Night
Partly cloudy, with a low around 76. East wind 5 to 10 mph becoming light south southeast after midnight.
Saturday
Partly sunny, with a high near 94. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 77. South southeast wind around 5 mph.
Sunday
Partly sunny, with a high near 94.
Sunday Night
Mostly cloudy, with a low around 76.
Monday
Partly sunny, with a high near 94.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Tuesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 94.
Additional Forecasts and Information
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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)
6:44 pm CDT Sep 22, 2026
9pm CDT Sep 22, 2026-6pm CDT Sep 29, 2026
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