Johnson Lake, CA Weather Forecast
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Johnson Lake Weather Forecast
| TODAY | TONIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | SATURDAY |
| Chance of Rain | Mostly Clear | Sunny | Mostly Clear | Sunny | Clear | Clear | Clear | Clear | Clear | Sunny |
| Hi: 57°FHi: 14°C | Lo: 34°FLo: 1°C | Hi: 47°FHi: 8°C | Lo: 32°FLo: 0°C | Hi: 52°FHi: 11°C | Hi: 61°FHi: 16°C Lo: 36°FLo: 2°C | Hi: 61°FHi: 16°C Lo: 36°FLo: 2°C | Hi: 65°FHi: 18°C Lo: 43°FLo: 6°C | Hi: 65°FHi: 18°C Lo: 43°FLo: 6°C | Hi: 65°FHi: 18°C Lo: 43°FLo: 6°C | Hi: 65°FHi: 18°C |
| POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1142 PM PDT Sun Oct 11 2026 

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Issued: 1101 PM PDT Sun Oct 11 2026
Key Messages
1. Temperatures drop more on Monday before a warmup begins on Tuesday.
2. High wind gusts over 35 mph are likely into early Monday over the San Luis Reservoir with a Lake Wind Advisory issued. Gusts also increase for the Mojave Desert and adjacent slopes as well as the West Side Mountains with a Wind Advisory in effect.
3. There is around a 15 to 25 percent chance of an inch of snow above 9,000 feet through Wednesday night. Snow levels drop to 7,000 to 7,500 feet overnight.
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