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 88%
Wind Speed SE 7 mph
Barometer 30.08 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 30 Mar 5:55 am CDT
Extended Forecast for

Castroville TX

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 89. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 89 °F

    Gradual
    Clearing

  • Tonight

    Tonight: Increasing clouds, with a low around 62. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 90. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 90 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 64. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 64 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 93. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 93 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 66 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 87. South southeast wind 5 to 10 mph.

    High: 87 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 66. Southeast wind around 10 mph.

    Low: 66 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 90. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 90 °F

    Mostly Cloudy

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 89. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Tonight
Increasing clouds, with a low around 62. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 90. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Increasing clouds, with a low around 64. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 93. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 87. South southeast wind 5 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 66. Southeast wind around 10 mph.
Friday
Mostly cloudy, with a high near 90. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82.
Saturday Night
A 40 percent chance of showers and thunderstorms. Cloudy, with a low around 54.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Castroville TX
 29.36°N 98.87°W (Elev. 787 ft)
Last Update:
5:42 am CDT Mar 30, 2026
Forecast Valid:
6am CDT Mar 30, 2026-6pm CDT Apr 5, 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