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Rainbow Ranch, ID Weather Forecast
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Rainbow Ranch Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
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| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Rain | Mostly Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Sunny | Mostly Clear | Mostly Clear |
| Hi: 68°FHi: 20°C | Lo: 45°FLo: 7°C | Hi: 62°FHi: 17°C | Lo: 43°FLo: 6°C | Hi: 68°FHi: 20°C | Hi: 72°FHi: 22°C Lo: 44°FLo: 7°C | Hi: 72°FHi: 22°C Lo: 44°FLo: 7°C | Hi: 74°FHi: 23°C Lo: 46°FLo: 8°C | Hi: 74°FHi: 23°C Lo: 46°FLo: 8°C | Hi: 74°FHi: 23°C | Hi: 76°FHi: 24°C Lo: 46°FLo: 8°C | Hi: 76°FHi: 24°C Lo: 46°FLo: 8°C |
| POP: 70% | POP: 50% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 257 AM MDT Fri Sep 18 2026 
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Issued: 152 AM MDT Fri Sep 18 2026
Key Messages
- Showers and thunderstorms continue through Saturday
- Hail, gusty winds, and locally heavy rains are possible with storms through Saturday
- Cooler temperatures are expected through Saturday before slowly warming up next week
Discussion
... Issued at 150 AM MDT Fri Sep 18 2026
Low pressure over eastern Oregon will slowly march our way over the next couple of days. Expect another day of occasional showers and thunderstorms. The high resolution models are indicating that storms this afternoon...