Granite Lakes, CA Weather Forecast
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Granite Lakes Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | FRIDAY | SATURDAY |
| Partly Cloudy | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Clear | Clear | Mostly Clear | Mostly Clear | Sunny |
| Lo: 46°FLo: 8°C | Hi: 70°FHi: 21°C | Lo: 43°FLo: 6°C | Hi: 76°FHi: 24°C | Lo: 46°FLo: 8°C | Hi: 76°FHi: 24°C | Hi: 80°FHi: 27°C Lo: 50°FLo: 10°C | Hi: 80°FHi: 27°C Lo: 50°FLo: 10°C | Hi: 76°FHi: 24°C Lo: 50°FLo: 10°C | Hi: 76°FHi: 24°C Lo: 50°FLo: 10°C | Hi: 80°FHi: 27°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 239 PM PDT Sat Sep 26 2026 

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Issued: 200 PM PDT Sat Sep 26 2026
Key Messages
- Cooler than normal temperatures continue this weekend.
- Low chance(10-15%) of showers on Sunday over northern California and southern Oregon
- Temperatures trend higher next week.
Discussion
...
High clouds are moving through the region this afternoon under this upper level zonal flow. We`re also watching a thermal trough over Oregon this afternoon denoted by the inverted 850 mb heights and light east flow around 850mb. This isn`t a very strong thermal trough, but one is located right over...
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