Hackney Lake, TX Weather Forecast
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Hackney Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
| Chance of T-Storm | Chance of T-Storm | Showers Likely | Chance of Showers | Chance of Showers | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Sunny | Mostly Clear |
| Hi: 79°FHi: 26°C | Lo: 69°FLo: 21°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 69°FLo: 21°C | Hi: 80°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C |
| POP: 70% | POP: 90% | POP: 70% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1228 PM CST Sun Nov 08 2026 

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Issued: 621 PM CST Sun Nov 8 2026
Key Messages
Issued at 608 PM CST Sun Nov 8 2026- There is increased potential for heavy rainfall and localized flash flooding across the lower Rio Grande Valley this afternoon into Monday morning. Flood Watch for the Upper RGV and northern Ranchlands have been cancelled.
- Residents living along the Los Olmos Creek near Falfurrias in Brooks county should monitor the potential for elevated river levels to even minor river flooding overnight tonight into Monday morning due to excessive rainfall upstr...
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