Onyx, CA Weather Forecast
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| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT | THURSDAY |
| Sunny | Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Clear | Clear | Mostly Clear | Mostly Clear |
| Hi: 72°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 76°FHi: 24°C | Lo: 50°FLo: 10°C | Hi: 77°FHi: 25°C | Hi: 74°FHi: 23°C Lo: 49°FLo: 9°C | Hi: 74°FHi: 23°C Lo: 49°FLo: 9°C | Hi: 74°FHi: 23°C Lo: 49°FLo: 9°C | Hi: 77°FHi: 25°C Lo: 51°FLo: 11°C | Hi: 77°FHi: 25°C Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1042 AM PST Fri Nov 06 2026 

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Issued: 1148 AM PST Fri Nov 6 2026
Key Messages
1. Warming trend into weekend before cooling early next week.
2. Dry conditions will continue to prevail into early next week. Next best chance of rain is late next week.
3. Foggy conditions this Morning. Dense Fog expected again Saturday Morning.
Discussion
... A high-pressure ridge will remain over the region, bringing Tule fog each morning through mid-next week. Dense fog will return to the San Joaquin Valley this evening. The highest probabilities for dense fog remain along the Highw...
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