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Petronila Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  |  |  | | |  |  |  | | |  |
| Chance of Showers | Partly Cloudy | Mostly Clear | Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Chance of T-Storm |
| Lo: 70°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 70°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C |
| POP: 20% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 123 PM CDT Wed Oct 21 2026 
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Issued: 1241 PM CDT Wed Oct 21 2026
Key Messages
Issued at 1238 PM CDT Wed Oct 21 2026- Low to moderate (30-60%) rain chances tonight, mainly along the coast and Coastal Bend. Highest chances will be across the coastal waters.
- Minor coastal flooding will remain possible through the week.
Discussion
... Issued at 1206 PM CDT Wed Oct 21 2026
Mainly quiet weather will continue across South Texas this week. A weak disturbance over the western Gulf will bring a chance for showers, and possibly a thunderstorm, tonight over the coast and coas...