Weather WorldSouth Sierra Wilderness, CA Weather Forecast
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South Sierra Wilderness Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY |
 |  |  | |  |  | | | | |  | |
| Mostly Clear | Partly Sunny | Mostly Cloudy | Partly Sunny | Partly Cloudy | Sunny | Clear | Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy |
| Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 63°FLo: 17°C | Hi: 78°FHi: 26°C | Lo: 58°FLo: 14°C | Hi: 77°FHi: 25°C | Hi: 76°FHi: 24°C Lo: 53°FLo: 12°C | Hi: 76°FHi: 24°C Lo: 53°FLo: 12°C | Hi: 74°FHi: 23°C Lo: 50°FLo: 10°C | Hi: 74°FHi: 23°C Lo: 50°FLo: 10°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 310 PM PDT Wed Aug 26 2026 
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Issued: 1101 AM PDT Wed Aug 26 2026
Key Messages
1. Triple digit heat continues for the San Joaquin Valley this week. Moderate to Major Heat Risk expected with a Heat Advisory in effect through Wednesday evening, mainly Fresno County southward.
2. Extreme Heat Warning in effect for the Mojave Desert through Wednesday evening with Major Heat Risk expected. An 0 to 70 percent probability of temperatures of 105 degrees or hotter with little overnight relief.
3. Moisture tracking over the region in the late week period will bring a 10 to...