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.

Fair

77°F

25°C

Humidity 24%
Wind Speed S 7 mph
Barometer 30.09 in (1017.7 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 8 Apr 3:51 pm CDT
Extended Forecast for

Castle Hills TX

  • Tonight

    Tonight: Clear, with a low around 51. Southeast wind around 5 mph.

    Low: 51 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. South wind 5 to 10 mph.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91. Calm wind becoming south southwest around 5 mph in the morning.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59. South southeast wind around 5 mph becoming northeast after midnight.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 87. Northeast wind around 5 mph becoming east southeast in the afternoon.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. Southeast wind around 5 mph.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 51. Southeast wind around 5 mph.
Wednesday
Sunny, with a high near 86. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 56. South wind 5 to 10 mph.
Thursday
Sunny, with a high near 91. Calm wind becoming south southwest around 5 mph in the morning.
Thursday Night
Mostly clear, with a low around 59. South southeast wind around 5 mph becoming northeast after midnight.
Friday
Sunny, with a high near 87. Northeast wind around 5 mph becoming east southeast in the afternoon.
Friday Night
Mostly clear, with a low around 58. Southeast wind around 5 mph.
Saturday
Sunny, with a high near 87. South wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 59. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 64.
Monday
Mostly sunny, with a high near 92.
Monday Night
Mostly cloudy, with a low around 65.
Tuesday
Partly sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Castle Hills TX
 29.53°N 98.53°W (Elev. 846 ft)
Last Update:
3:44 pm CDT Apr 8, 2025
Forecast Valid:
4pm CDT Apr 8, 2025-6pm CDT Apr 15, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation