Hazardous Weather Conditions
Current conditions at
San Antonio, San Antonio International Airport (KSAT)
Lat: 29.53°NLon: 98.46°WElev: 807ft.
A Few Clouds
97°F
36°C
| Humidity | 40% |
| Wind Speed | SE 10 G 20 mph |
| Barometer | 29.76 in (1005.6 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 103°F (39°C) |
| Last update | 16 May 3:51 pm CDT |
Extended Forecast for
Balcones Heights TX
Heat Advisory until May 16, 07:00pm
NOW until 7:00pm Fri
Heat Advisory
This Afternoon
High: 98 °F
Mostly Sunny
Tonight
Low: 76 °F
Increasing
CloudsSaturday
High: 97 °F
Decreasing
CloudsSaturday Night
Low: 75 °F
Slight Chance
Showers then
Mostly CloudySunday
High: 97 °F
Mostly Sunny
Sunday Night
Low: 76 °F
Partly Cloudy
Monday
High: 98 °F
Mostly Sunny
Monday Night
Low: 76 °F
Partly Cloudy
then Slight
Chance
T-storms
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 98. Heat index values as high as 105. South wind around 10 mph.
Tonight
Increasing clouds, with a low around 76. South southeast wind 5 to 10 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 97. Heat index values as high as 103. South wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 75. Southeast wind around 10 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 97. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 76. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 98. South wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 99. South southeast wind around 5 mph becoming north northwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 70.
Wednesday
Mostly sunny, with a high near 93.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
Sunny, with a high near 92.
Thursday Night
Partly cloudy, with a low around 65.
Friday
Sunny, with a high near 93.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Balcones Heights TX
29.48°N 98.56°W (Elev. 784 ft)
29.48°N 98.56°W (Elev. 784 ft)
2:48 pm CDT May 16, 2025
4pm CDT May 16, 2025-6pm CDT May 23, 2025
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