National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Overcast

68°F

20°C

Humidity 68%
Wind Speed NE 7 mph
Barometer 30.06 in (1016.7 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 7 Nov 2:51 pm CST
Extended Forecast for

Castle Hills TX

  • This Afternoon

    This Afternoon: A 40 percent chance of showers. Cloudy, with a high near 71. Northeast wind around 5 mph.

    High: 71 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 59. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 59 °F

    Chance
    Showers then
    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 63. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 63 °F

    Showers

  • Sunday Night

    Sunday Night: Showers. Low around 57. Northeast wind 5 to 10 mph. Chance of precipitation is 90%.

    Low: 57 °F

    Showers

  • Monday

    Monday: Showers. High near 65. East northeast wind 5 to 10 mph. Chance of precipitation is 90%.

    High: 65 °F

    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 56. East northeast wind around 5 mph becoming calm.

    Low: 56 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers. Mostly cloudy, with a high near 69. Northeast wind around 5 mph becoming calm.

    High: 69 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Slight Chance
    Showers

  • Veterans Day

    Veterans Day: Mostly cloudy, with a high near 76. Calm wind.

    High: 76 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 40 percent chance of showers. Cloudy, with a high near 71. Northeast wind around 5 mph.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 59. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Showers and possibly a thunderstorm. High near 63. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Sunday Night
Showers. Low around 57. Northeast wind 5 to 10 mph. Chance of precipitation is 90%.
Monday
Showers. High near 65. East northeast wind 5 to 10 mph. Chance of precipitation is 90%.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 56. East northeast wind around 5 mph becoming calm.
Tuesday
A 30 percent chance of showers. Mostly cloudy, with a high near 69. Northeast wind around 5 mph becoming calm.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 59. Calm wind.
Veterans Day
Mostly cloudy, with a high near 76. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 58.
Thursday
Sunny, with a high near 76.
Thursday Night
Clear, with a low around 51.
Friday
Sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Castle Hills TX
 29.53°N 98.53°W (Elev. 846 ft)
Last Update:
1:46 pm CST Nov 7, 2026
Forecast Valid:
3pm CST Nov 7, 2026-6pm CST Nov 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation