Current conditions at
San Antonio, San Antonio International Airport (KSAT)
Lat: 29.53°NLon: 98.46°WElev: 807ft.
Mostly Cloudy
84°F
29°C
| Humidity | 51% |
| Wind Speed | Vrbl 7 mph |
| Barometer | 29.91 in (1010.9 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 15 Apr 4:51 pm CDT |
Extended Forecast for
San Antonio TX
This Afternoon

High: 84 °F
Slight Chance
T-stormsTonight
Low: 70 °F
Slight Chance
T-storms then
Mostly CloudyThursday

High: 90 °F
Decreasing
CloudsThursday Night

Low: 69 °F
Increasing
CloudsFriday

High: 90 °F
Partly Sunny
Friday Night

Low: 69 °F
Mostly Cloudy
Saturday
High: 79 °F
Slight Chance
T-storms then
Chance
T-stormsSaturday Night

Low: 56 °F
Chance
T-stormsSunday

High: 68 °F
Slight Chance
Showers
Detailed Forecast
This Afternoon
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. South wind around 10 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Increasing clouds, with a low around 70. South southeast wind 5 to 10 mph.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 90. South southeast wind 5 to 10 mph.
Thursday Night
Increasing clouds, with a low around 69. South southeast wind around 10 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 90. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 69. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 79. Southeast wind 5 to 15 mph becoming north northeast in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. North northeast wind around 15 mph, with gusts as high as 30 mph.
Sunday
A 20 percent chance of showers. Mostly cloudy, with a high near 68. Northeast wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms. Cloudy, with a low around 58.
Monday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 66.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76.
Tuesday Night
Mostly cloudy, with a low around 65.
Wednesday
Mostly cloudy, with a high near 83.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
San Antonio TX
29.44°N 98.5°W (Elev. 650 ft)
29.44°N 98.5°W (Elev. 650 ft)
5:32 pm CDT Apr 15, 2026
5pm CDT Apr 15, 2026-6pm CDT Apr 22, 2026


