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

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

Castroville Municipal Airport (KCVB)

Lat: 29.34°NLon: 98.85°WElev: 771ft.

Overcast

72°F

22°C

Humidity 50%
Wind Speed NE 9 mph
Barometer 30.14 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 22 Nov 9:15 pm CST
Extended Forecast for

6 Miles WSW Helotes TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. Northeast wind 5 to 10 mph.

    Low: 57 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after 9am. Mostly cloudy, with a high near 72. Northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 72 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers, with thunderstorms also possible after 3am. Cloudy, with a low around 64. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 64 °F

    Chance
    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 77. South southeast wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 80%.

    High: 77 °F

    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 53. Calm wind becoming north northwest around 5 mph after midnight.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. North northwest wind around 5 mph.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 65 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41. North northeast wind around 5 mph.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 57. Northeast wind 5 to 10 mph.
Sunday
A 20 percent chance of showers after 9am. Mostly cloudy, with a high near 72. Northeast wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
A chance of showers, with thunderstorms also possible after 3am. Cloudy, with a low around 64. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Monday
Showers and possibly a thunderstorm. High near 77. South southeast wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 80%.
Monday Night
Mostly clear, with a low around 53. Calm wind becoming north northwest around 5 mph after midnight.
Tuesday
Sunny, with a high near 80. North northwest wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 49. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 65. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 41. North northeast wind around 5 mph.
Thanksgiving Day
Sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Partly sunny, with a high near 69.
Friday Night
Mostly cloudy, with a low around 56.
Saturday
A 30 percent chance of showers. Mostly cloudy, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Helotes TX
 29.54°N 98.77°W (Elev. 1050 ft)
Last Update:
5:50 pm CST Nov 22, 2025
Forecast Valid:
9pm CST Nov 22, 2025-6pm CST Nov 29, 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