Current conditions at
San Antonio, San Antonio International Airport (KSAT)
Lat: 29.53°NLon: 98.46°WElev: 807ft.
Overcast
74°F
23°C
| Humidity | 76% |
| Wind Speed | S 9 mph |
| Barometer | 29.95 in (1012.7 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 7 Mar 9:51 am CST |
Extended Forecast for
Castle Hills TX
Today
High: 76 °F⇓
Chance
Showers then
T-stormsTonight
Low: 55 °F
Chance
T-stormsSunday
High: 69 °F
Showers
Likely then
Chance
T-stormsSunday Night
Low: 63 °F
Chance
ShowersMonday
High: 82 °F
Chance
ShowersMonday Night
Low: 68 °F
Chance
ShowersTuesday
High: 82 °F
Chance
Showers then
Chance
T-stormsTuesday Night
Low: 63 °F
Showers
LikelyWednesday
High: 81 °F
Slight Chance
Showers
Detailed Forecast
Today
A chance of showers and thunderstorms before noon, then showers and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Temperature rising to near 76 by noon, then falling to around 69 during the remainder of the day. South southeast wind 10 to 15 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55. North northeast wind 10 to 15 mph, with gusts as high as 20 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Cloudy, with a high near 69. North northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 40 percent chance of showers and thunderstorms. Cloudy, with a low around 63. Northeast wind around 5 mph becoming calm in the evening.
Monday
A chance of showers, with thunderstorms also possible after noon. Cloudy, with a high near 82. South wind 5 to 10 mph. Chance of precipitation is 50%.
Monday Night
A slight chance of showers, then a chance of showers and thunderstorms after midnight. Cloudy, with a low around 68. Southeast wind around 10 mph. Chance of precipitation is 30%.
Tuesday
A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 82. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Southeast wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Wednesday
A 20 percent chance of showers. Sunny, with a high near 81. Southwest wind 5 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 71.
Thursday Night
Clear, with a low around 47.
Friday
Sunny, with a high near 79.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT 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)
9:24 am CST Mar 7, 2026
10am CST Mar 7, 2026-6pm CDT Mar 13, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
