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

72°F

22°C

Humidity 94%
Wind Speed S 6 mph
Barometer 29.87 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 23 Apr 5:15 am CDT
Extended Forecast for

Castroville TX

  • Today

    Today: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 85. South southeast wind 5 to 10 mph.

    High: 85 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 69. Southeast wind 5 to 10 mph.

    Low: 69 °F

    Mostly Cloudy

  • Friday

    Friday: Cloudy, then gradually becoming mostly sunny, with a high near 86. South wind around 5 mph.

    High: 86 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Increasing clouds, with a low around 69. South southeast wind around 5 mph.

    Low: 69 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 91. Southeast wind 5 to 10 mph.

    High: 91 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 69. Southeast wind around 5 mph.

    Low: 69 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 92. South southeast wind around 5 mph.

    High: 92 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 70. South southeast wind 5 to 10 mph.

    Low: 70 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Partly sunny, with a high near 93. South wind around 5 mph becoming north northeast in the afternoon.

    High: 93 °F

    Partly Sunny

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 85. South southeast wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around 69. Southeast wind 5 to 10 mph.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 86. South wind around 5 mph.
Friday Night
Increasing clouds, with a low around 69. South southeast wind around 5 mph.
Saturday
Partly sunny, with a high near 91. Southeast wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 69. Southeast wind around 5 mph.
Sunday
Mostly cloudy, with a high near 92. South southeast wind around 5 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 70. South southeast wind 5 to 10 mph.
Monday
Partly sunny, with a high near 93. South wind around 5 mph becoming north northeast in the afternoon.
Monday Night
Partly cloudy, with a low around 70.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 94.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Wednesday
Partly sunny, with a high near 92.
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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:
2:42 am CDT Apr 23, 2026
Forecast Valid:
5am CDT Apr 23, 2026-6pm CDT Apr 29, 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