Hazardous Weather Conditions
Current conditions at
San Antonio, San Antonio International Airport (KSAT)
Lat: 29.53°NLon: 98.46°WElev: 807ft.
Mostly Cloudy
90°F
32°C
| Humidity | 47% |
| Wind Speed | N 8 mph |
| Barometer | 29.78 in (1006.4 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 93°F (34°C) |
| Last update | 11 Sep 7:51 pm CDT |
Extended Forecast for
Terrell Hills TX
Heat Advisory September 12, 12:00pm until September 12, 07:00pm
Tonight
Low: 77 °F
Slight Chance
T-storms then
Partly CloudySaturday

High: 101 °F
Hot
Saturday Night

Low: 78 °F
Increasing
CloudsSunday

High: 99 °F
Hot
Sunday Night

Low: 77 °F
Partly Cloudy
Monday

High: 99 °F
Hot
Monday Night

Low: 77 °F
Mostly Clear
Tuesday

High: 99 °F
Hot
Tuesday Night

Low: 76 °F
Mostly Clear
Detailed Forecast
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 77. South southeast wind around 10 mph, with gusts as high as 20 mph.
Saturday
Sunny and hot, with a high near 101. Heat index values as high as 108. South wind 5 to 10 mph.
Saturday Night
Increasing clouds, with a low around 78. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday
Mostly cloudy, then gradually becoming sunny and hot, with a high near 99. Heat index values as high as 107. South southeast wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 77. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Monday
Mostly sunny and hot, with a high near 99. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 77. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny and hot, with a high near 99. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 76. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 98.
Wednesday Night
Partly cloudy, with a low around 76.
Thursday
Mostly sunny, with a high near 97.
Thursday Night
Partly cloudy, with a low around 76.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Terrell Hills TX
29.48°N 98.45°W (Elev. 797 ft)
29.48°N 98.45°W (Elev. 797 ft)
8:44 pm CDT Sep 11, 2026
8pm CDT Sep 11, 2026-6pm CDT Sep 18, 2026



