Onyx, CA Weather Forecast
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Onyx Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | THURSDAY |
| Sunny | Clear | Sunny | Clear | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Mostly Sunny |
| Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 85°FHi: 29°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 86°FHi: 30°C | Lo: 61°FLo: 16°C | Hi: 89°FHi: 32°C Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C Lo: 65°FLo: 18°C | Hi: 91°FHi: 33°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1139 PM PDT Fri Sep 04 2026 

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Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 952 PM PDT Fri Sep 4 2026
Key Messages
1. Below average temperatures will continue through the weekend. Warming trend returns temperatures to about average by the middle of next week.
2. Rainfalls return to the forecast this weekend in the Mojave Desert and Sierra Nevadas of Kern and Tulare County.
Discussion
... Today was a nice start to the Labor Day weekend. While the official temperatures for observation sites wont be published until midnight, most observation sites continued to have temperatures in the mid 80s. Temperat...
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