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Rainbow Lake Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  | | |  |  | |  |  | |  | |
| Mostly Cloudy | Patchy Fog | Patchy Fog | Patchy Fog | Rain and Snow | Partly Cloudy | Mostly Cloudy | Chance of Rain | Partly Cloudy | Partly Cloudy | Chance of Rain | Chance of Rain |
| Hi: 46°FHi: 8°C | Lo: 31°FLo: -1°C | Hi: 46°FHi: 8°C | Lo: 32°FLo: 0°C | Hi: 49°FHi: 9°C | Lo: 32°FLo: 0°C | Hi: 46°FHi: 8°C | Lo: 34°FLo: 1°C | Hi: 55°FHi: 13°C | Lo: 36°FLo: 2°C | Hi: 56°FHi: 13°C | Lo: 35°FLo: 2°C |
| POP: 30% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1203 AM PST Tue Nov 03 2026 
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Issued: 255 AM MST Tue Nov 3 2026
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KEY MESSAGES:- Mild and quiet weather expected through Wednesday, though morning low clouds or valley fog is possible.
- Two weak systems bring showers Thursday and Friday with light dusting of snow above 5,000 feet, and westerly breezes.
- Mild and dry conditions return for the weekend, with morning fog remaining possible.
High pressure building over the region will lead to stagnant conditions and trapped surface moisture, creating a favorable setup for locally dense valley fog Tuesday m...