Muskrat Lake, WA Weather Forecast
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Muskrat Lake Weather Forecast
| REST OF TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
| Partly Cloudy | Sunny | Partly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Chance of Showers | Chance of Showers | Partly Cloudy |
| Lo: 56°FLo: 13°C | Hi: 90°FHi: 32°C | Lo: 56°FLo: 13°C | Hi: 90°FHi: 32°C | Lo: 56°FLo: 13°C | Hi: 80°FHi: 27°C Lo: 56°FLo: 13°C | Hi: 80°FHi: 27°C Lo: 56°FLo: 13°C | Hi: 76°FHi: 24°C Lo: 50°FLo: 10°C | Hi: 76°FHi: 24°C Lo: 50°FLo: 10°C | Hi: 73°FHi: 23°C Lo: 50°FLo: 10°C | Hi: 73°FHi: 23°C Lo: 50°FLo: 10°C | Hi: 75°FHi: 24°C Lo: 46°FLo: 8°C |
| POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1135 PM PDT Mon Aug 24 2026 

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Issued: 1203 AM PDT Tue Aug 25 2026
Key Messages
- Minor to moderate heatrisk Tuesday and Wednesday with highs in the mid to upper 90s.
- Breezy winds Wednesday into Thursday with elevated fire weather conditions.
- Cooler temperatures over the weekend with the potential for mountain showers.
Discussion
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Today: The hottest day of the week will be this afternoon with highs into the mid to upper 90s regionwide. The hottest temperatures will be felt in the Lewiston-Clarkston Valley where temperatures are expected to top out between 100-103 ...
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