Current conditions at
San Antonio, San Antonio International Airport (KSAT)
Lat: 29.53°NLon: 98.46°WElev: 807ft.
Overcast
73°F
23°C
| Humidity | 90% |
| Wind Speed | S 12 mph |
| Barometer | 30.08 in (1017.0 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 9.00 mi |
| Last update | 12 Apr 9:51 am CDT |
Extended Forecast for
San Antonio TX
Today
High: 79 °F
Severe
ThunderstormsTonight
Low: 70 °F
Chance
T-stormsMonday
High: 85 °F
Cloudy then
Slight Chance
T-stormsMonday Night
Low: 70 °F
Increasing
CloudsTuesday
High: 84 °F
Mostly Cloudy
Tuesday Night
Low: 69 °F
Mostly Cloudy
Wednesday
High: 83 °F
Mostly Cloudy
then Slight
Chance
T-stormsWednesday Night
Low: 69 °F
Mostly Cloudy
Thursday
High: 88 °F
Partly Sunny
Detailed Forecast
Today
Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Some of the storms could be severe. Cloudy, with a high near 79. South southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 40 percent chance of showers and thunderstorms before 1am. Cloudy, with a low around 70. South southeast wind 5 to 10 mph.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 85. South southeast wind 5 to 10 mph.
Monday Night
Increasing clouds, with a low around 70. South southeast wind around 10 mph.
Tuesday
Mostly cloudy, with a high near 84. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 69. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 83. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 69. Southeast wind 5 to 10 mph.
Thursday
Partly sunny, with a high near 88. South southeast wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 70.
Friday
Mostly cloudy, with a high near 89.
Friday Night
Mostly cloudy, with a low around 71.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 87.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
San Antonio TX
29.44°N 98.5°W (Elev. 650 ft)
29.44°N 98.5°W (Elev. 650 ft)
6:42 am CDT Apr 12, 2026
10am CDT Apr 12, 2026-6pm CDT Apr 18, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
