Current conditions at
San Antonio, San Antonio International Airport (KSAT)
Lat: 29.53°NLon: 98.46°WElev: 807ft.
Fog/Mist
76°F
24°C
| Humidity | 88% |
| Wind Speed | S 7 mph |
| Barometer | 29.82 in (1008.0 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 6.00 mi |
| Heat Index | 76°F (24°C) |
| Last update | 27 Apr 7:51 am CDT |
Extended Forecast for
San Antonio TX
Today
High: 94 °F
Decreasing
CloudsTonight
Low: 75 °F
Increasing
CloudsTuesday
High: 95 °F
Decreasing
CloudsTuesday Night
Low: 73 °F
Mostly Cloudy
Wednesday
High: 93 °F
Partly Sunny
then Slight
Chance
T-stormsWednesday Night
Low: 68 °F
Chance
T-stormsThursday
High: 83 °F
Chance
T-stormsThursday Night
Low: 68 °F
Chance
T-stormsFriday
High: 79 °F
Chance
Showers then
Chance
T-storms
Detailed Forecast
Today
Mostly cloudy, then gradually becoming sunny, with a high near 94. Heat index values as high as 102. Southeast wind around 5 mph.
Tonight
Increasing clouds, with a low around 75. Southeast wind 5 to 10 mph.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 95. Heat index values as high as 104. South southeast wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 73. South southeast wind 5 to 10 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 93. Calm wind becoming east northeast around 5 mph in the morning.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 68. Northeast wind around 10 mph.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 83. East wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. East wind around 15 mph, with gusts as high as 25 mph.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79. East wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Saturday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 75.
Additional Forecasts and Information
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Point Forecast:
San Antonio TX
29.46°N 98.5°W (Elev. 741 ft)
29.46°N 98.5°W (Elev. 741 ft)
6:42 am CDT Apr 27, 2026
8am CDT Apr 27, 2026-6pm CDT May 3, 2026
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