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Mill Lake Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  |  | | | | | |  | | |
| Chance of Showers | Clearing | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear |
| Hi: 63°FHi: 17°C | Lo: 36°FLo: 2°C | Hi: 66°FHi: 19°C | Lo: 36°FLo: 2°C | Hi: 73°FHi: 23°C | Hi: 76°FHi: 24°C Lo: 40°FLo: 4°C | Hi: 76°FHi: 24°C Lo: 40°FLo: 4°C | Hi: 76°FHi: 24°C Lo: 40°FLo: 4°C | Hi: 76°FHi: 24°C Lo: 43°FLo: 6°C | Hi: 76°FHi: 24°C Lo: 43°FLo: 6°C | Hi: 70°FHi: 21°C Lo: 40°FLo: 4°C | Hi: 70°FHi: 21°C Lo: 40°FLo: 4°C |
| POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 239 AM PDT Sun Sep 27 2026 
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Issued: 253 AM PDT Sun Sep 27 2026
Key Messages
- Cooler than normal today with isolated showers and t-storms this afternoon/evening over NorCal and southern Oregon, especially mountains.
- Dry with similar temperatures Monday.
- Front dissipates to the north Tuesday with upper ridging resulting in a warming trend Wednesday and Thursday.
- Slight cooling is possible Friday, then warm again next weekend.
Discussion
...An upper trough will move across the area today forming a closed low in NorCal by this evening. Temperatures remain about 5 F...