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

66°F

19°C

Humidity 37%
Wind Speed NE 13 mph
Barometer 30.25 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 5 Apr 6:55 pm CDT
Extended Forecast for

6 Miles WSW Helotes TX

  • Tonight

    Tonight: A 20 percent chance of showers between 1am and 4am. Cloudy, then gradually becoming partly cloudy, with a low around 51. North northeast wind 5 to 10 mph.

    Low: 51 °F

    Slight Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 73. Northeast wind 5 to 10 mph.

    High: 73 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50. Northeast wind around 5 mph.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 73. Northeast wind around 5 mph becoming east southeast in the afternoon.

    High: 73 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 54. East wind around 5 mph.

    Low: 54 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 76. Southeast wind around 5 mph.

    High: 76 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 60. Southeast wind around 5 mph.

    Low: 60 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 80. Southeast wind 5 to 10 mph.

    High: 80 °F

    Cloudy then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 62. Southeast wind 5 to 10 mph.

    Low: 62 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
A 20 percent chance of showers between 1am and 4am. Cloudy, then gradually becoming partly cloudy, with a low around 51. North northeast wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 73. Northeast wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 50. Northeast wind around 5 mph.
Tuesday
Mostly cloudy, with a high near 73. Northeast wind around 5 mph becoming east southeast in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 54. East wind around 5 mph.
Wednesday
Partly sunny, with a high near 76. Southeast wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 60. Southeast wind around 5 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 80. Southeast wind 5 to 10 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 62. Southeast wind 5 to 10 mph.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 81.
Friday Night
Mostly cloudy, with a low around 65.
Saturday
A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 79.
Saturday Night
A 40 percent chance of showers and thunderstorms. Cloudy, with a low around 66.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82.
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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:
6:46 pm CDT Apr 5, 2026
Forecast Valid:
7pm CDT Apr 5, 2026-6pm CDT Apr 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation