Big River, CA Weather Forecast
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Big River Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
| Mostly Clear | Sunny | Mostly Clear | Mostly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Partly Sunny | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear |
| Lo: 78°FLo: 26°C | Hi: 101°FHi: 38°C | Lo: 77°FLo: 25°C | Hi: 91°FHi: 33°C | Lo: 68°FLo: 20°C | Hi: 80°FHi: 27°C | Lo: 63°FLo: 17°C | Hi: 76°FHi: 24°C | Hi: 75°FHi: 24°C Lo: 58°FLo: 14°C | Hi: 75°FHi: 24°C Lo: 58°FLo: 14°C | Hi: 75°FHi: 24°C Lo: 56°FLo: 13°C | Hi: 75°FHi: 24°C Lo: 56°FLo: 13°C |
| POP: 90% | POP: 100% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 340 PM PDT Thu Oct 08 2026 

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Issued: 332 PM PDT Thu Oct 8 2026
Key Messages
- Well above-normal temperatures will persist through Friday, with dangerous heat expected in Death Valley.
- Chances for gusty winds, cooler temperatures, and potentially widespread precipitation arrive Sunday through Tuesday.
Discussion
...through the middle of next week.
High pressure remains in charge across the region this afternoon with temperatures well above normal. Temperatures will peak at near daily-record values, with similar conditions expected again Friday. Highs near 110 will...
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