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Somerset Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | TUESDAY | MONDAY NIGHT | TUESDAY |
 |  |  | | |  | | | | | | |
| Mostly Clear | Chance of Rain | Chance of Rain | Chance of Rain | Clear | Sunny | Clear | Mostly Clear | Mostly Clear | Mostly Clear | Clear | Mostly Clear |
| Lo: 54°FLo: 12°C | Hi: 71°FHi: 22°C | Lo: 56°FLo: 13°C | Hi: 73°FHi: 23°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 58°FLo: 14°C | Hi: 80°FHi: 27°C Lo: 58°FLo: 14°C | Hi: 80°FHi: 27°C Lo: 58°FLo: 14°C | Hi: 80°FHi: 27°C Lo: 58°FLo: 14°C | Lo: 60°FLo: 16°C | Hi: 86°FHi: 30°C Lo: 62°FLo: 17°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 202 PM PDT Wed Sep 02 2026 
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Issued: 1254 PM PDT Wed Sep 2 2026
Key Messages
- Well below normal temperatures persist through this week
- Wet weather continues this week, thunderstorms and scattered showers, scattered showers for mainly Shasta County today, becoming widespread north of I-80 Thursday
- Showers continue on Friday over the Sierra and southern Cascades and adjacent foothills
- Mainly dry Saturday, with some mountain showers Sunday, mainly north of I-80
- There is the potential for some remnant tropical system moisture next week, but confidence in details r...