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Billy Lake Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | MONDAY |
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| Sunny | Clear | Sunny | Clear | Sunny | Clear | Sunny | Partly Cloudy | Clear | Clear | Clear |
| Hi: 67°FHi: 19°C | Lo: 35°FLo: 2°C | Hi: 77°FHi: 25°C | Lo: 42°FLo: 6°C | Hi: 82°FHi: 28°C | Lo: 46°FLo: 8°C | Hi: 81°FHi: 27°C | Lo: 46°FLo: 8°C | Hi: 78°FHi: 26°C Lo: 44°FLo: 7°C | Hi: 78°FHi: 26°C Lo: 44°FLo: 7°C | Hi: 78°FHi: 26°C Lo: 44°FLo: 7°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 231 AM PDT Tue Sep 29 2026 
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Issued: 222 AM PDT Tue Sep 29 2026
Key Messages
- A chilly morning is expected for colder Sierra valleys, and along higher Sierra elevations where winds become gusty.
- Temperatures warm back above average by midweek into the start of next week.
- Dry weather with light winds will prevail through the 7-days.
Discussion
...
The upper low that gave us a cool, showery Monday has moved out of the area. As of 2AM, we still have breezy east to northeast winds on the ridges, gusting between 35-45 mph. These east to northeast winds remain breezy t...