Weather WorldLake Mcdermand, CA Weather Forecast
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Lake Mcdermand Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY |
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| Sunny | Partly Cloudy | Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Sunny |
| Hi: 67°FHi: 19°C | Lo: 49°FLo: 9°C | Hi: 66°FHi: 19°C | Lo: 48°FLo: 9°C | Hi: 66°FHi: 19°C | Lo: 49°FLo: 9°C | Hi: 66°FHi: 19°C Lo: 49°FLo: 9°C | Hi: 66°FHi: 19°C Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C Lo: 49°FLo: 9°C | Hi: 66°FHi: 19°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 310 AM PDT Sun Aug 23 2026 
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Lake Mcdermand Forecast Discussion
Issued: 402 AM PDT Sun Aug 23 2026
Key Messages
1. Triple digit heat continues for San Joaquin Valley and Mojave Desert. 40 to 50 percent for Major Heat Risk in the Southern San Joaquin Valley early next week.
2. 10 to 20 percent probability for extreme heat in the Mojave Desert ending next week and starting September.
Discussion
... High pressure over the Four Corners region has resulted in upper level flow over central California from the southwest, forcing temperatures into the upper 90s to near 100 across the lower elevations of ...