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Donner Trail School Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | WEDNESDAY |
 |  |  |  |  | | | | | |  |
| Chance of T-Storm | Rain | Rain and Snow | Clear | Sunny | Clear | Mostly Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy |
| Hi: 47°FHi: 8°C | Lo: 38°FLo: 3°C | Hi: 52°FHi: 11°C | Lo: 36°FLo: 2°C | Hi: 59°FHi: 15°C | Lo: 36°FLo: 2°C | Hi: 59°FHi: 15°C | Hi: 58°FHi: 14°C Lo: 39°FLo: 4°C | Hi: 58°FHi: 14°C Lo: 39°FLo: 4°C | Hi: 58°FHi: 14°C Lo: 39°FLo: 4°C | Hi: 58°FHi: 14°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 201 AM PDT Thu Oct 22 2026 
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Issued: 124 PM PDT Wed Oct 21 2026
Key Messages
- Scattered showers, thunderstorms, and high elevation snow showers expected through late Thursday.
- Drier weather moves in Friday and into the weekend, with breezy north to east winds Friday.
- Ridge builds in over the weekend, with slight chances for showers in Shasta county.
.DISCUSSION...
...Today through Thursday...
Current radar has a swath of rain and isolated thunderstorms through the Coastal Range down toward the Sierra Foothills. The track is to the north-northwest. We have seen a ...