Current conditions at
San Antonio, San Antonio International Airport (KSAT)
Lat: 29.53°NLon: 98.46°WElev: 807ft.
Fog/Mist
75°F
24°C
| Humidity | 88% |
| Wind Speed | S 5 mph |
| Barometer | 29.77 in (1006.3 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 4.00 mi |
| Last update | 25 Apr 7:51 am CDT |
Extended Forecast for
Castle Hills TX
Today
High: 92 °F
Patchy Fog
then Mostly
SunnyTonight
Low: 69 °F
Slight Chance
T-storms then
Mostly CloudySunday

High: 92 °F
Mostly Cloudy
Sunday Night

Low: 71 °F
Mostly Cloudy
Monday

High: 95 °F
Partly Sunny
Monday Night

Low: 73 °F
Mostly Cloudy
Tuesday

High: 96 °F
Partly Sunny
Tuesday Night

Low: 71 °F
Partly Cloudy
Wednesday

High: 93 °F
Partly Sunny
Detailed Forecast
Today
Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 92. South wind around 5 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Increasing clouds, with a low around 69. South southeast wind around 5 mph.
Sunday
Mostly cloudy, with a high near 92. Heat index values as high as 100. South wind around 5 mph.
Sunday Night
Mostly cloudy, with a low around 71. South southeast wind 5 to 10 mph.
Monday
Partly sunny, with a high near 95. South wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 73. Southeast wind around 5 mph.
Tuesday
Partly sunny, with a high near 96. South wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 71. Southeast wind 5 to 10 mph.
Wednesday
Partly sunny, with a high near 93. East southeast wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 69.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 86.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Friday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Castle Hills TX
29.53°N 98.53°W (Elev. 846 ft)
29.53°N 98.53°W (Elev. 846 ft)
6:42 am CDT Apr 25, 2026
8am CDT Apr 25, 2026-6pm CDT May 1, 2026


