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Olmito Weather Forecast
| THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  |  |  | | | | | | | | |
| Chance of T-Storm | Partly Cloudy | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy |
| Hi: 99°FHi: 37°C | Lo: 79°FLo: 26°C | Hi: 99°FHi: 37°C | Lo: 79°FLo: 26°C | Hi: 99°FHi: 37°C | Lo: 79°FLo: 26°C | Hi: 100°FHi: 38°C | Lo: 80°FLo: 27°C | Hi: 100°FHi: 38°C | Lo: 80°FLo: 27°C | Hi: 99°FHi: 37°C | Lo: 80°FLo: 27°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 127 PM CDT Tue Sep 08 2026 
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Issued: 614 PM CDT Tue Sep 8 2026
Key Messages
Updated at 613 PM CDT Tue Sep 8 2026- A Heat Advisory is in effect for all Coastal Counties, along with Hidalgo and Starr Counties this afternoon until 6 PM CDT.
- Record breaking temperatures and Major (level 3 of 4) to Extreme (level 4 of 4) Heat Risk is expected throughout much of Deep South Texas through early next week.
- There is a low (20-30%) chance of sea breeze showers and thunderstorms E of I-69C each afternoon this week through Thursday. Chances return early next week.