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Waco Lake, TX Weather Forecast
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Waco Lake Weather Forecast
| REST OF TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  |  |  | | | | | | | | |
| Sunny | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Clear |
| Hi: 102°FHi: 39°C | Lo: 79°FLo: 26°C | Hi: 104°FHi: 40°C | Lo: 79°FLo: 26°C | Hi: 104°FHi: 40°C | Lo: 79°FLo: 26°C | Hi: 103°FHi: 39°C | Lo: 79°FLo: 26°C | Hi: 100°FHi: 38°C | Lo: 79°FLo: 26°C | Hi: 100°FHi: 38°C | Lo: 79°FLo: 26°C |
| POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1055 AM CDT Thu Aug 20 2026 
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Waco Lake Forecast Discussion
Issued: 539 AM CDT Thu Aug 20 2026
Key Messages
- High temperatures will continue to exceed 100 degrees for the next several days. An Extreme Heat Warning and Heat Advisory remain in effect for portions of the area.
- Isolated thunderstorms are possible Thursday and Friday during the afternoon and evening, but most areas will remain rain- free into next week.
- Hot temperatures and low humidity will contribute to increased wildfire starts through the weekend.
Aviation
... (12Z TAFS) Issued at 538 AM CDT Thu A...