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Lost River Pool Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  | |  | |  | | | |  | | |
| Clearing | Mostly Clear | Partly Cloudy | Clearing | Partly Cloudy | Chance of Rain | Clearing | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Partly Cloudy | Mostly Clear |
| Hi: 73°FHi: 23°C | Lo: 40°FLo: 4°C | Hi: 73°FHi: 23°C | Lo: 43°FLo: 6°C | Hi: 76°FHi: 24°C | Lo: 43°FLo: 6°C | Hi: 56°FHi: 13°C | Hi: 60°FHi: 16°C Lo: 36°FLo: 2°C | Hi: 60°FHi: 16°C Lo: 36°FLo: 2°C | Lo: 36°FLo: 2°C | Hi: 60°FHi: 16°C | Hi: 60°FHi: 16°C Lo: 36°FLo: 2°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 235 AM PDT Tue Sep 22 2026 
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Issued: 437 AM PDT Tue Sep 22 2026
Key Messages
- Seasonable temperatures and dry conditions will prevail most of this week
- Rain chances increase Thurs/Fri (20%-60%) with isolated thunderstorm possible (10%-20%) along and west of the Cascades
- The front Thurs/Fri will be mostly dry east of the Cascades, but will produce breezy winds
- Below normal temperatures and dry conditions are then expected through the weekend
Discussion
...
A closed low continues to pass south/southeast of the forecast area today. As the low exits to the east, we w...