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Current conditions at
San Antonio, San Antonio International Airport (KSAT)
Lat: 29.53°NLon: 98.46°WElev: 807ft.
A Few Clouds
86°F
30°C
| Humidity | 59% |
| Wind Speed | SE 14 mph |
| Barometer | 30.04 in (1015.4 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 91°F (33°C) |
| Last update | 7 Aug 9:51 pm CDT |
Extended Forecast for
San Antonio International Airport TX
Tonight

Low: 76 °F
Mostly Clear
Saturday

High: 96 °F
Becoming
SunnySaturday Night

Low: 76 °F
Mostly Clear
Sunday

High: 96 °F
Mostly Sunny
Sunday Night

Low: 76 °F
Partly Cloudy
Monday

High: 97 °F
Mostly Sunny
Monday Night

Low: 77 °F
Partly Cloudy
Tuesday

High: 99 °F
Hot
Tuesday Night

Low: 77 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 76. South wind 5 to 10 mph.
Saturday
Mostly cloudy through mid morning, then gradual clearing, with a high near 96. Heat index values as high as 101. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 76. Southeast wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 96. Heat index values as high as 104. Light south southeast wind becoming southeast 5 to 10 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 76. South southeast wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 97. South southeast wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 77. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny and hot, with a high near 99. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 77. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny and hot, with a high near 100.
Wednesday Night
Mostly clear, with a low around 77.
Thursday
Mostly sunny and hot, with a high near 100.
Thursday Night
Mostly clear, with a low around 77.
Friday
Mostly sunny and hot, with a high near 99.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
San Antonio International Airport TX
29.53°N 98.45°W (Elev. 771 ft)
29.53°N 98.45°W (Elev. 771 ft)
7:42 pm CDT Aug 7, 2026
10pm CDT Aug 7, 2026-6pm CDT Aug 14, 2026


