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Widespread Showers and Thunderstorms in Southern California and the Southern Plains into the Mississippi Valley

Isolated strong to severe thunderstorms and widespread heavy rainfall are possible across the southern Plains into Arkansas. Widespread showers with a slight chance of thunderstorms are possible across southern California. Urban flooding, rock and mudslides as well as minor debris flows near burn scars are possible. Read More >

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Overcast

71°F

22°C

Humidity 94%
Wind Speed E 5 mph
Barometer 29.92 in (1011.3 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 20 Nov 11:51 pm CST
Extended Forecast for

Castle Hills TX

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms, mainly after 3am. Cloudy, with a low around 68. Southeast wind around 5 mph.

    Low: 68 °F

    Chance
    T-storms

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 80. South wind around 5 mph becoming north in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 80 °F

    Chance
    T-storms then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Increasing clouds, with a low around 64. North northeast wind around 5 mph.

    Low: 64 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 78. East northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 78 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 62. East northeast wind 5 to 10 mph.

    Low: 62 °F

    Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers. Cloudy, with a high near 76. East northeast wind around 10 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 76 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms. Cloudy, with a low around 67. Southeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 67 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday

    Monday: Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 77. South wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 70%.

    High: 77 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 53. Northwest wind around 5 mph becoming calm.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms, mainly after 3am. Cloudy, with a low around 68. Southeast wind around 5 mph.
Friday
A 50 percent chance of showers and thunderstorms, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 80. South wind around 5 mph becoming north in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Increasing clouds, with a low around 64. North northeast wind around 5 mph.
Saturday
Partly sunny, with a high near 78. East northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 62. East northeast wind 5 to 10 mph.
Sunday
A 50 percent chance of showers. Cloudy, with a high near 76. East northeast wind around 10 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms. Cloudy, with a low around 67. Southeast wind around 10 mph, with gusts as high as 20 mph.
Monday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 77. South wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 70%.
Monday Night
Mostly clear, with a low around 53. Northwest wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 68.
Wednesday Night
Mostly clear, with a low around 42.
Thanksgiving Day
Sunny, with a high near 63.
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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:
11:58 pm CST Nov 20, 2025
Forecast Valid:
12am CST Nov 21, 2025-6pm CST Nov 27, 2025
 
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