Peninsula Lake, CA Weather Forecast
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Peninsula Lake Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY |
| Smoke | Smoke | Smoke | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Sunny |
| Hi: 74°FHi: 23°C | Lo: 51°FLo: 11°C | Hi: 73°FHi: 23°C | Lo: 49°FLo: 9°C | Hi: 70°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 72°FHi: 22°C | Lo: 50°FLo: 10°C | Hi: 73°FHi: 23°C | Hi: 72°FHi: 22°C Lo: 49°FLo: 9°C | Hi: 72°FHi: 22°C Lo: 49°FLo: 9°C | Hi: 66°FHi: 19°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1141 AM PDT Sat Oct 03 2026 

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Issued: 1046 AM PDT Sat Oct 3 2026
Key Messages
1. The heat trend continues with temperatures about 10-15 degrees above average for the next several days.
2. Moderate to Major Heat Risk in the Central Valley through Wednesday. Heat Advisory has been extended further to 11 PM Wednesday.
3. Dry and calm conditions will persist for the week ahead.
Discussion
... The weather must be caught up in the baseball playoffs as things continue to remain heated. Our Heat Advisory begins today as the above average temperatures continue into next we...
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