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78056 Weather (Castroville, TX)

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Clear at Castroville (78056), temperature is 84°F29°C, dew point 71°F22°C, humidity 65%. Wind direction is SE at 6 mphat 10 km/h with visibility of 10 mi16 km. Barometric pressure is 30.05 in1017 mb. Last update: 11:39 pm.*
*Time is approximately 11:39 pm Wed, Sep 09, 2026. Time will be within 15 minutes of current local time. Castroville weather forecast data is updated every 15 minutes.
Castroville TX Weather - 12:39 am

Castroville Weather Forecast

Weather forecast for: Castroville TX
Last Update: 11:32 pm CDT Sep 9, 2026
Tonight: Partly cloudy, with a low around 76. Southeast wind around 5 mph.
Thursday: Mostly sunny, with a high near 98. Heat index values as high as 104. East southeast wind around 5 mph.
Thursday Night: Mostly clear, with a low around 75. Southeast wind 5 to 10 mph.
Friday: Sunny and hot, with a high near 100. Heat index values as high as 106. South southeast wind around 5 mph.
Friday Night: Mostly clear, with a low around 76. Southeast wind 5 to 10 mph.
Saturday: Sunny and hot, with a high near 101. Southeast wind 5 to 10 mph.
Saturday Night: Mostly clear, with a low around 76. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday: Mostly sunny and hot, with a high near 99. South southeast wind around 10 mph, with gusts as high as 20 mph.
Sunday Night: Mostly clear, with a low around 75. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday: Mostly sunny and hot, with a high near 100.
Monday Night: Mostly clear, with a low around 75.
Tuesday: Mostly sunny and hot, with a high near 99.
Tuesday Night: Mostly clear, with a low around 74.
Wednesday: Mostly sunny, with a high near 97.

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