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City of Castroville, TexasCastroville, TX Weather Forecast
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Castroville Weather Forecast
| REST OF TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | SUNDAY NIGHT |
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| Partly Cloudy | Clearing | Mostly Clear | Partly Cloudy | Mostly Clear | Chance of T-Storm | Chance of Showers | Chance of Showers | Mostly Clear | Mostly Clear | Clearing | Chance of Showers |
| Lo: 75°FLo: 24°C | Hi: 100°FHi: 38°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Hi: 95°FHi: 35°C Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 751 PM CDT Mon Sep 14 2026 
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Issued: 709 PM CDT Mon Sep 14 2026
Key Messages
Updated at 640 PM CDT Mon Sep 14 2026- Heat Advisory for the I-35 Corridor and Coastal Plains today and for Coastal Plains, Williamson, and Travis Counties Tuesday.
- Low rain chances (10-20%) each day through the week, mainly over the Coastal Plains.
- Humid morning conditions and above average temperatures continue through the the week.
Aviation
... (00Z TAFS) Issued at 640 PM CDT Mon Sep 14 2026
VFR conditions are forecast for the local area terminals through late evening. Then, MVFR cigs...