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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Mostly Cloudy and Breezy

58°F

14°C

Humidity 24%
Wind Speed N 24 G 35 mph
Barometer 30.38 in (1027.6 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 10 Jan 1:51 pm CST
Extended Forecast for

Castle Hills TX

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 58. North wind around 15 mph, with gusts as high as 30 mph.

    High: 58 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 61. North northeast wind 5 to 10 mph.

    High: 61 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 44. North northeast wind around 5 mph becoming calm.

    Low: 44 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 60. Calm wind.

    High: 60 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 20 percent chance of showers. Cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 60. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 60 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. West southwest wind around 5 mph.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. West wind 5 to 10 mph becoming north in the afternoon.

    High: 72 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 58. North wind around 15 mph, with gusts as high as 30 mph.
Tonight
Mostly cloudy, with a low around 39. North wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly cloudy, with a high near 61. North northeast wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 44. North northeast wind around 5 mph becoming calm.
Monday
Mostly cloudy, with a high near 60. Calm wind.
Monday Night
A 20 percent chance of showers. Cloudy, with a low around 46. Calm wind.
Tuesday
Partly sunny, with a high near 60. Calm wind becoming west southwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 44. West southwest wind around 5 mph.
Wednesday
Sunny, with a high near 72. West wind 5 to 10 mph becoming north in the afternoon.
Wednesday Night
Clear, with a low around 42.
Thursday
Sunny, with a high near 64.
Thursday Night
Clear, with a low around 43.
Friday
Sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Castle Hills TX
 29.53°N 98.51°W (Elev. 869 ft)
Last Update:
12:44 pm CST Jan 10, 2026
Forecast Valid:
2pm CST Jan 10, 2026-6pm CST Jan 16, 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