Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

A Few Clouds

52°F

11°C

Humidity 61%
Wind Speed N 13 G 22 mph
Barometer 30.50 in (1031.6 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 17 Oct 6:51 am CDT
Extended Forecast for

Castle Hills TX

  • Today

    Today: Sunny, with a high near 69. North northeast wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 50. North wind 5 to 10 mph.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 72. North wind 5 to 10 mph becoming east in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54. Calm wind becoming east northeast around 5 mph after midnight.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 76. Northeast wind around 5 mph becoming east southeast in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59. East wind around 5 mph becoming calm.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 82. East wind around 5 mph.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. East wind around 5 mph.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 85. East wind around 5 mph.

    High: 85 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 69. North northeast wind 10 to 15 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 50. North wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 72. North wind 5 to 10 mph becoming east in the afternoon.
Sunday Night
Partly cloudy, with a low around 54. Calm wind becoming east northeast around 5 mph after midnight.
Monday
Mostly sunny, with a high near 76. Northeast wind around 5 mph becoming east southeast in the afternoon.
Monday Night
Partly cloudy, with a low around 59. East wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 82. East wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 63. East wind around 5 mph.
Wednesday
Mostly sunny, with a high near 85. East wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 63.
Thursday
Sunny, with a high near 87.
Thursday Night
Mostly clear, with a low around 63.
Friday
Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
Castle Hills TX
 29.53°N 98.53°W (Elev. 846 ft)
6:44 am CDT Oct 17, 2026
7am CDT Oct 17, 2026-6pm CDT Oct 23, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database