7-Day Forecast 29.36°N 98.87°W (Text-Only)
NWS Forecast for: Castroville TX
Issued by: National Weather Service Austin/San Antonio, TX
Last Update: 9:44 pm CDT Jul 15, 2025




Tonight: A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 75. South southeast wind 10 to 15 mph.

Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 96. Heat index values as high as 100. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Wednesday Night: Mostly clear, with a low around 71. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday: Mostly sunny, with a high near 95. South southeast wind 5 to 10 mph.

Thursday Night: Partly cloudy, with a low around 72. Southeast wind 5 to 10 mph.

Friday: Partly sunny, with a high near 94. Calm wind becoming southeast around 5 mph in the morning.

Friday Night: Partly cloudy, with a low around 74. Southeast wind 5 to 10 mph.

Saturday: Mostly sunny, with a high near 96. South wind 5 to 10 mph.

Saturday Night: Partly cloudy, with a low around 75. Southeast wind 5 to 10 mph.

Sunday: Mostly sunny, with a high near 98.

Sunday Night: Partly cloudy, with a low around 75.

Monday: Sunny and hot, with a high near 99.

Monday Night: Mostly clear, with a low around 75.

Tuesday: Mostly sunny and hot, with a high near 99.



Castroville TX
 29.36°N 98.87°W (Elev. 787 ft)

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