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Onderdunk Lake Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
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| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C |
| POP: 20% | POP: 50% | POP: 20% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 558 PM CDT Tue Oct 27 2026 
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Issued: 617 PM CDT Tue Oct 27 2026
Key Messages
Issued at 607 PM CDT Tue Oct 27 2026- Minor coastal flooding likely during high tide through this weekend, with increased risk of rip currents
- Medium rain chances over the Coastal Plains Wednesday, shifts west over the Brush Country and Rio Grande Plains Thursday
- Lingering low rain chances Friday and Saturday
- Next cold front looks to arrive around Tuesday
Discussion
... Issued at 120 PM CDT Tue Oct 27 2026
A few showers linger mainly across the inland Coastal Plains and offshore waters. ...