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KOA Lake Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  |  |  |  | |  |  | | | | |
| Mostly Clear | Mostly Cloudy | Chance of T-Storm | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Showers Likely | Showers Likely | Chance of Showers | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C |
| POP: 20% | POP: 60% | POP: 70% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1223 PM CST Wed Nov 04 2026 
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Issued: 1221 PM CST Wed Nov 4 2026
Key Messages
Issued at 1219 PM CST Wed Nov 4 2026- Cold front expected early Friday with re-enforcing surge of high pressure Saturday night.
- Medium to high chance of showers and thunderstorms across southern Coastal Plains Thursday night, then again over the weekend across South Texas.
- Minor coastal flooding possible through the weekend.
Discussion
... Issued at 1219 PM CST Wed Nov 4 2026
The cold front that moved through South Texas Tuesday will return as a warm front Thursday, bringing a low chance...