Seneca, CA Weather Forecast
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Seneca Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
| Chance of T-Storm | Chance of T-Storm | Clearing | Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Clear | Clear | Mostly Sunny | Partly Cloudy | Mostly Sunny |
| Hi: 54°FHi: 12°C | Lo: 45°FLo: 7°C | Hi: 58°FHi: 14°C | Lo: 41°FLo: 5°C | Hi: 64°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 63°FHi: 17°C | Hi: 67°FHi: 19°C Lo: 46°FLo: 8°C | Hi: 67°FHi: 19°C Lo: 46°FLo: 8°C | Hi: 74°FHi: 23°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1132 AM PDT Thu Sep 03 2026 

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Issued: 127 PM PDT Thu Sep 3 2026
Key Messages
- Well below normal temperatures persist through this week
- Wet weather continues this week, thunderstorms and scattered to widespread showers north of I-80 this afernoon and evening
- 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 monsoonal moisture mid-next week, but confidence in details remains low at this point
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