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Square Lake, CA Weather Forecast
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Square Lake Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  |  |  | |  |  | | | | | |
| Sunny | Mostly Clear | Rain and Snow | Snow | Mostly Sunny | Partly Cloudy | Partly Cloudy | Snow and Rain | Snow and Rain | Chance of Snow | Snow and Rain | Partly Cloudy |
| Hi: 52°FHi: 11°C | Lo: 32°FLo: 0°C | Hi: 39°FHi: 4°C | Lo: 25°FLo: -4°C | Hi: 38°FHi: 3°C | Hi: 41°FHi: 5°C Lo: 28°FLo: -2°C | Hi: 41°FHi: 5°C Lo: 28°FLo: -2°C | Lo: 30°FLo: -1°C | Hi: 31°FHi: -1°C | Lo: 24°FLo: -4°C | Hi: 33°FHi: 1°C | Lo: 20°FLo: -7°C |
| POP: 100% | POP: 100% | POP: 50% | POP: 70% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 246 AM PST Thu Nov 12 2026 
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Key Messages
1. Lake Wind Advisory for San Luis Reservoir Thursday morning into evening. Wind Advisory for the Mojave Slopes and Desert and Lake Wind Advisory for Lake Isabella Friday morning through Saturday morning.
2. Above average temperatures continue to climb through Thursday before a major cooling trend into the weekend and next week.
3. Winter Storm Watch in effect from 4 pm Friday through 4 AM next Tuesday with 6 to 12 inches of snow expected above 6,000 feet.
4. Multiple storm systems on F...