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Kidney Lake, WA Weather Forecast
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Kidney Lake Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
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| Hazy | Hazy | Hazy | Chance of T-Storm | Chance of Showers | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 93°FHi: 34°C | Lo: 66°FLo: 19°C | Hi: 90°FHi: 32°C | Lo: 56°FLo: 13°C | Hi: 80°FHi: 27°C | Hi: 85°FHi: 29°C Lo: 55°FLo: 13°C | Hi: 85°FHi: 29°C Lo: 55°FLo: 13°C | Hi: 86°FHi: 30°C Lo: 56°FLo: 13°C | Hi: 86°FHi: 30°C Lo: 56°FLo: 13°C | Hi: 86°FHi: 30°C Lo: 56°FLo: 13°C | Hi: 80°FHi: 27°C Lo: 55°FLo: 13°C | Hi: 80°FHi: 27°C Lo: 55°FLo: 13°C |
| POP: 90% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 209 AM PDT Fri Aug 21 2026 
Kidney Lake Radar Loop
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Kidney Lake Weather Map
Kidney Lake Quick Facts
Kidney Lake Forecast Discussion
Issued: 327 AM PDT Fri Aug 21 2026
Key Messages
- A Heat Advisory has been issued for Friday afternoon and evening due to very warm temperatures and widespread Major HeatRisk.
- Saturday system brings increased chances for showers, thunderstorms, and gusty winds. This will lead to critical fire weather conditions across the Inland Northwest.
- Patchy blowing dust is possible Saturday in the Western Columbia Basin.
Discussion
... Friday: The ridge axis that was over the Inland NW on Thursday will begin to shift eastward into the Idaho Panh...