Weather WorldTooth Lake, CA Weather Forecast
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Tooth Lake Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  | | | |  | | |  | | | |
| Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Clear | Mostly Clear | Rain and Snow | Mostly Clear | Sunny | Mostly Clear |
| Hi: 66°FHi: 19°C | Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C | Lo: 42°FLo: 6°C | Hi: 61°FHi: 16°C | Lo: 42°FLo: 6°C | Hi: 55°FHi: 13°C Lo: 36°FLo: 2°C | Hi: 55°FHi: 13°C Lo: 36°FLo: 2°C | Hi: 53°FHi: 12°C | Lo: 38°FLo: 3°C | Hi: 61°FHi: 16°C | Lo: 42°FLo: 6°C |
| POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1141 AM PDT Thu Sep 24 2026 
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Issued: 1004 AM PDT Thu Sep 24 2026
Key Messages
1. Moderate Heat Risk today as temperatures rise above seasonal normals.
2. Minor Heat Risk through the weekend as temperatures drop to seasonal normals.
3. Lake Wind Advisory issued for San Luis Reservoir this afternoon through the evening.
4. Likely chances of gusty conditions from 15-25mph in the Valley tonight through Friday morning.
Discussion
... Time for your favorite part of the day, reading the Area Forecast Discussion! Today we receive a relieving welcome to the fall season with...