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Rainbow Lake, MO Weather Forecast
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Rainbow Lake Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  |  |  | | | | | |  |  |
| Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Mostly Clear | Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Chance of Showers | Chance of Showers |
| Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Hi: 89°FHi: 32°C Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C Lo: 69°FLo: 21°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 20% | POP: 20% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 607 PM CDT Sun Sep 13 2026 
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Issued: 615 PM CDT Sun Sep 13 2026
Key Messages
- A Heat Advisory is in effect for south-central and southwest Missouri, and extreme southeast Kansas beginning 11 AM Monday, and lasting through 8 PM Tuesday. Highs in the 90s with heat index values of 100-105 can be expected during this period.
- A stalled frontal boundary northwest of the area brings low 15-40% chances of rain northwest of I-44 through the week, with a Marginal (1 of 5) Risk of severe weather clipping portions of west and central Missouri on Tuesday.
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