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

Hazardous Weather Conditions

Current conditions at

Castroville Municipal Airport (KCVB)

Lat: 29.34°NLon: 98.85°WElev: 771ft.

Mostly Cloudy

99°F

37°C

Humidity 39%
Wind Speed Vrbl 5 mph
Barometer 29.87 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index106°F (41°C)
Last update 1 Aug 4:55 pm CDT
Extended Forecast for

6 Miles SW Castroville TX

  • Tonight

    Tonight: A chance of showers and thunderstorms between 7pm and 10pm. Mostly cloudy, with a low around 77. North northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 77 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 98. Heat index values as high as 101. Northeast wind around 5 mph.

    High: 98 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 75. Southeast wind around 5 mph becoming calm in the evening.

    Low: 75 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 100. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 100 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 76. South southeast wind around 5 mph.

    Low: 76 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 98. South southeast wind around 5 mph.

    High: 98 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 75. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 75 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 97. South southeast wind around 5 mph.

    High: 97 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 75. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 75 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms between 7pm and 10pm. Mostly cloudy, with a low around 77. North northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 98. Heat index values as high as 101. Northeast wind around 5 mph.
Sunday Night
Clear, with a low around 75. Southeast wind around 5 mph becoming calm in the evening.
Monday
Sunny and hot, with a high near 100. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Clear, with a low around 76. South southeast wind around 5 mph.
Tuesday
Sunny, with a high near 98. South southeast wind around 5 mph.
Tuesday Night
Clear, with a low around 75. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 97. South southeast wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 75. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 96.
Thursday Night
Mostly clear, with a low around 75.
Friday
Mostly sunny, with a high near 95.
Friday Night
Mostly clear, with a low around 75.
Saturday
Mostly sunny, with a high near 95.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Castroville TX
 29.27°N 98.94°W (Elev. 774 ft)
Last Update:
4:46 pm CDT Aug 1, 2026
Forecast Valid:
5pm CDT Aug 1, 2026-6pm CDT Aug 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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