Mammoth Pool Reservoir, CA Weather Forecast
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Mammoth Pool Reservoir Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY |
| Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Sunny | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear |
| Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 86°FHi: 30°C | Lo: 66°FLo: 19°C | Hi: 87°FHi: 31°C | Hi: 87°FHi: 31°C Lo: 67°FLo: 19°C | Hi: 87°FHi: 31°C Lo: 67°FLo: 19°C | Hi: 84°FHi: 29°C Lo: 65°FLo: 18°C | Hi: 84°FHi: 29°C Lo: 65°FLo: 18°C | Hi: 84°FHi: 29°C Lo: 65°FLo: 18°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 310 AM PDT Sun Aug 16 2026 

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Mammoth Pool Reservoir Forecast Discussion
Issued: 1100 PM PDT Sat Aug 15 2026
Key Messages
1. Temperatures will remain near season averages through next week.
2. Breezy conditions over typical wind-prone areas including San Luis Reservoir, Lake Isabella and the Mojave Desert Slopes through next week.
Discussion
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A calmer pattern has set up over California for this weekend as the region is caught between two contrasting air masses. A high pressure ridge is currently centered over the southern United States with a low pressure system located in t...
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