Weather WorldUpper Horsethief Lake, CA Weather Forecast
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Upper Horsethief Lake Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY |
 |  |  | | | | | | |  |  |
| Mostly Clear | Sunny | Mostly Cloudy | Sunny | Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy |
| Lo: 46°FLo: 8°C | Hi: 65°FHi: 18°C | Lo: 42°FLo: 6°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 60°FHi: 16°C Lo: 42°FLo: 6°C | Hi: 60°FHi: 16°C Lo: 42°FLo: 6°C | Hi: 60°FHi: 16°C Lo: 42°FLo: 6°C | Hi: 60°FHi: 16°C Lo: 42°FLo: 6°C | Hi: 64°FHi: 18°C Lo: 45°FLo: 7°C | Hi: 64°FHi: 18°C Lo: 45°FLo: 7°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 310 PM PDT Sun Aug 30 2026 
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Issued: 1224 PM PDT Sun Aug 30 2026
Key Messages
1. Temperatures will be normal to slightly below normal through the weekend before below average by the middle of next week.
2. Precipitation chances may return again by next weekend.
Discussion
... Slight troughing over much of California will lead to a slow cooldown through tomorrow before a stronger wave moves through the region, causing further cooling from the mid to low 90`s expected through tomorrow into the mid to low 80`s throughout the Valley. These cool temperatures are expec...