Fault Lake, ID Weather Forecast
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Fault Lake Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
| Mostly Clear | Chance of Showers | Rain Showers | Chance of Showers | Partly Cloudy | Partly Sunny | Snow Showers | Snow Showers | Snow Showers | Snow Showers | Snow Showers | Snow Showers |
| Lo: 36°FLo: 2°C | Hi: 67°FHi: 19°C | Lo: 40°FLo: 4°C | Hi: 56°FHi: 13°C | Lo: 30°FLo: -1°C | Hi: 53°FHi: 12°C | Lo: 35°FLo: 2°C | Hi: 55°FHi: 13°C Lo: 39°FLo: 4°C | Hi: 55°FHi: 13°C Lo: 39°FLo: 4°C | Hi: 53°FHi: 12°C Lo: 30°FLo: -1°C | Hi: 53°FHi: 12°C Lo: 30°FLo: -1°C | Lo: 30°FLo: -1°C |
| POP: 20% | POP: 50% | POP: 20% | POP: 50% | POP: 20% | POP: 20% | POP: 50% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 225 PM PDT Wed Oct 21 2026 

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Issued: 1045 PM PDT Wed Oct 21 2026
Key Messages
- High confidence for rain across far eastern Washington and northern Idaho Thursday afternoon through Friday morning.
- Dry and windy Friday Okanogan Valley, Waterville Plateau, and Upper Columbia Basin leading to elevated fire weather conditions with potential for patchy blowing dust
- Cooler temperatures Friday into the weekend
Discussion
... Thursday through Friday: A low off the California coast will eject northeast into California, Nevada and southern Idaho. While the system is passing...
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