Weather WorldUpper Twin Lake, CA Weather Forecast
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Upper Twin Lake Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  | |  |  |  |  |  | | | | |
| Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Rain and Snow | Chance of Snow | Partly Cloudy | Clear | Mostly Sunny | Mostly Cloudy | Partly Cloudy | Mostly Cloudy | Mostly Sunny |
| Lo: 30°FLo: -1°C | Hi: 42°FHi: 6°C | Lo: 31°FLo: -1°C | Hi: 39°FHi: 4°C | Lo: 27°FLo: -3°C | Hi: 40°FHi: 4°C | Lo: 28°FLo: -2°C | Hi: 47°FHi: 8°C | Lo: 32°FLo: 0°C | Hi: 46°FHi: 8°C | Lo: 29°FLo: -2°C | Hi: 45°FHi: 7°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1132 PM PDT Thu Oct 29 2026 
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Issued: 245 PM PDT Thu Oct 29 2026
Key Messages
- Mostly dry weather conditions through today
- Chances of light rain and mountain snow returns late this evening through Friday for the Sierra
- A storm system will bring cooler temperatures, rain and mountain snow above 6000-7000 feet Saturday into Sunday
- Winter Weather Advisory in effect from 8 AM Saturday to 7 AM Sunday for elevations above 7000 feet in the Sierra Nevada
- High pressure will promote a drying and modest warming for Sunday and Monday
- Breezy north to east winds Sunday into ...