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

Castroville Municipal Airport (KCVB)

Lat: 29.34°NLon: 98.85°WElev: 771ft.

Overcast

68°F

20°C

Humidity 73%
Wind Speed NE 10 mph
Barometer 30.05 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 7 Nov 3:55 pm CST
Extended Forecast for

7 Miles SSW Helotes TX

  • This Afternoon

    This Afternoon: A 40 percent chance of showers. Cloudy, with a high near 70. North northeast wind around 10 mph.

    High: 70 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 9pm. Low around 58. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 58 °F

    Showers
    Likely then
    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm before 9am, then showers between 9am and noon, then showers and possibly a thunderstorm after noon. High near 63. East northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 63 °F

    Showers

  • Sunday Night

    Sunday Night: Showers, with thunderstorms also possible after 3am. Low around 55. East northeast wind around 10 mph. Chance of precipitation is 90%.

    Low: 55 °F

    Showers

  • Monday

    Monday: Showers. High near 64. East northeast wind 5 to 10 mph. Chance of precipitation is 100%.

    High: 64 °F

    Showers

  • Monday Night

    Monday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 55. East northeast wind around 5 mph becoming calm in the evening.

    Low: 55 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers. Mostly cloudy, with a high near 68. Northeast wind around 5 mph becoming calm.

    High: 68 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Veterans Day

    Veterans Day: Mostly cloudy, with a high near 76. Calm wind becoming west around 5 mph.

    High: 76 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 40 percent chance of showers. Cloudy, with a high near 70. North northeast wind around 10 mph.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 9pm. Low around 58. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Showers and possibly a thunderstorm before 9am, then showers between 9am and noon, then showers and possibly a thunderstorm after noon. High near 63. East northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
Showers, with thunderstorms also possible after 3am. Low around 55. East northeast wind around 10 mph. Chance of precipitation is 90%.
Monday
Showers. High near 64. East northeast wind 5 to 10 mph. Chance of precipitation is 100%.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 55. East northeast wind around 5 mph becoming calm in the evening.
Tuesday
A 30 percent chance of showers. Mostly cloudy, with a high near 68. Northeast wind around 5 mph becoming calm.
Tuesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 57. Calm wind.
Veterans Day
Mostly cloudy, with a high near 76. Calm wind becoming west around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
Clear, with a low around 49.
Friday
Sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSW Helotes TX
 29.48°N 98.74°W (Elev. 997 ft)
Last Update:
3:24 pm CST Nov 7, 2026
Forecast Valid:
4pm CST Nov 7, 2026-6pm CST Nov 14, 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