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Hazardous Weather Conditions
Current conditions at
San Antonio, San Antonio International Airport (KSAT)
Lat: 29.53°NLon: 98.46°WElev: 807ft.
Partly Cloudy
101°F
38°C
| Humidity | 32% |
| Wind Speed | SE 8 mph |
| Barometer | 29.94 in (1011.7 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 105°F (41°C) |
| Last update | 27 Aug 2:51 pm CDT |
Extended Forecast for
Terrell Hills TX
Heat Advisory August 27, 03:10pm until August 27, 07:00pm
NOW until 7:00pm Thu
Heat Advisory
This Afternoon
High: 102 °F
Chance
T-stormsTonight
Low: 78 °F
Chance
T-stormsFriday
High: 100 °F
Sunny then
Slight Chance
ShowersFriday Night
Low: 77 °F
Mostly Clear
Saturday
High: 99 °F
Hot
Saturday Night
Low: 76 °F
Mostly Clear
Sunday
High: 99 °F
Hot
Sunday Night
Low: 76 °F
Clear
Detailed Forecast
This Afternoon
A 50 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 102. Heat index values as high as 110. Calm wind becoming west northwest around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 10pm. Partly cloudy, with a low around 78. East southeast wind around 5 mph becoming calm in the evening.
Friday
A slight chance of showers between 1pm and 4pm. Sunny and hot, with a high near 100. Heat index values as high as 109. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 77. South southeast wind 5 to 10 mph.
Saturday
Sunny and hot, with a high near 99. Calm wind becoming east southeast around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 76. East southeast wind 5 to 10 mph becoming south after midnight.
Sunday
Sunny and hot, with a high near 99. South wind around 5 mph.
Sunday Night
Clear, with a low around 76. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny and hot, with a high near 99. South southeast wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 77.
Tuesday
Mostly sunny and hot, with a high near 99.
Tuesday Night
Mostly clear, with a low around 76.
Wednesday
Sunny, with a high near 98.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
2:46 pm CDT Aug 27, 2026
3pm CDT Aug 27, 2026-6pm CDT Sep 2, 2026
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