Weather WorldLake County, OR Weather Forecast
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Lake County Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  |  |  | | | | | | | | |
| Mostly Clear | Sunny | Partly Cloudy | Clearing | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy |
| Lo: 43°FLo: 6°C | Hi: 73°FHi: 23°C | Lo: 43°FLo: 6°C | Hi: 76°FHi: 24°C | Lo: 46°FLo: 8°C | Hi: 76°FHi: 24°C Lo: 46°FLo: 8°C | Hi: 76°FHi: 24°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: 46°FLo: 8°C | Hi: 80°FHi: 27°C Lo: 46°FLo: 8°C | Hi: 80°FHi: 27°C Lo: 46°FLo: 8°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 239 PM PDT Fri Sep 18 2026 
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Issued: 444 PM PDT Fri Sep 18 2026
Key Messages
- Low impact weather expected this weekend and through much of next week.
- Cooler than normal temperatures continue today, returning to seasonable values this weekend and through next week. High temperatures peak around 5-10 degrees above normal on Sunday.
- Dry conditions expected through at least Thursday next week. Next chance for precipitation possible next weekend (9/25-9/27).
Discussion
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An upper level low remains situated over south eastern Oregon near the Idaho border this afterno...