Weather WorldProbable Donner Trail, CA Weather Forecast
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Probable Donner Trail Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
 |  | | | | | | | |  | | |
| Sunny | Clear | Mostly Sunny | Clear | Sunny | Clear | Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Mostly Clear | Mostly Clear |
| Hi: 77°FHi: 25°C | Lo: 52°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 54°FLo: 12°C | Hi: 83°FHi: 28°C | Lo: 59°FLo: 15°C | Hi: 86°FHi: 30°C | Hi: 85°FHi: 29°C Lo: 60°FLo: 16°C | Hi: 85°FHi: 29°C Lo: 60°FLo: 16°C | Lo: 61°FLo: 16°C | Hi: 87°FHi: 31°C Lo: 61°FLo: 16°C | Hi: 87°FHi: 31°C Lo: 61°FLo: 16°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 347 AM PDT Wed Sep 16 2026 
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Issued: 1205 PM PDT Tue Sep 15 2026
Key Messages
- Cooler weather, increased humidity, and precipitation chances are in store Wednesday-Thursday, best chances across Coast Range, Shasta County, and Southern Cascades area.
- Late week into the weekend will see conditions warm to near normal temperatures with drying conditions, particularly over the northern Sacramento Valley
Discussion
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Today: Fairly benign weather today with similar afternoon highs with a slight increase in moisture compared to yesterday, as our north winds died off ye...