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Rainbow Lake, TX Weather Forecast
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Rainbow Lake Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  | | | | | | | | | | |
| Sunny | Mostly Clear | Sunny | Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear |
| Hi: 102°FHi: 39°C | Lo: 79°FLo: 26°C | Hi: 103°FHi: 39°C | Lo: 79°FLo: 26°C | Hi: 103°FHi: 39°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 = Probability of Precipitation.
Weather Outlook Updated: 615 AM CDT Sun Aug 16 2026 
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Rainbow Lake Forecast Discussion
Issued: 145 PM CDT Sun Aug 16 2026
Key Messages
- Seasonably hot temperatures will continue for the next several days with highs exceeding 100 degrees each afternoon.
- Little to no rainfall is expected in the next 7 days, and low humidity may contribute to increased wildfire activity through the first half of the week.
Aviation
... (18Z TAFS) Issued at 122 PM CDT Sun Aug 16 2026
VFR and south winds will continue at all TAF sites through the next 30 hours. Wind speeds will remain between 8-12 kts with little...