Lake Bryan, WA Weather Forecast
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Lake Bryan Weather Forecast
| REST OF TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY |
| Hazy | Clearing | Hazy | Hazy | Mostly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Sunny |
| Hi: 97°FHi: 36°C | Lo: 56°FLo: 13°C | Hi: 93°FHi: 34°C | Lo: 56°FLo: 13°C | Hi: 85°FHi: 29°C | Hi: 80°FHi: 27°C Lo: 46°FLo: 8°C | Hi: 80°FHi: 27°C Lo: 46°FLo: 8°C | Hi: 80°FHi: 27°C Lo: 46°FLo: 8°C | Hi: 80°FHi: 27°C Lo: 45°FLo: 7°C | Hi: 80°FHi: 27°C Lo: 45°FLo: 7°C | Hi: 83°FHi: 28°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 920 AM PDT Tue Aug 25 2026 

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Issued: 348 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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