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Borax Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
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| Sunny | Clear | Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Mostly Clear | Mostly Clear | Clear | Clear | Mostly Clear | Mostly Clear |
| Hi: 85°FHi: 29°C | Lo: 58°FLo: 14°C | Hi: 90°FHi: 32°C | Lo: 62°FLo: 17°C | Hi: 90°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C Lo: 62°FLo: 17°C | Hi: 89°FHi: 32°C Lo: 62°FLo: 17°C | Hi: 91°FHi: 33°C Lo: 65°FLo: 18°C | Hi: 91°FHi: 33°C Lo: 65°FLo: 18°C | Hi: 95°FHi: 35°C Lo: 69°FLo: 21°C | Hi: 95°FHi: 35°C Lo: 69°FLo: 21°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 842 AM PDT Fri Sep 18 2026 
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Issued: 1013 AM PDT Fri Sep 18 2026
Key Messages
1. Minor Heat Risk the rest of the week into next week with a warmup over the weekend after today.
2. MinRHs continue to be below 25% in the upper portions of the Sierra Nevada with some areas below 15%.
3. A moderate heat risk mid to late week next week is likely. Thursday looks to be the hottest day next week with a greater than 70% chance of a moderate heat risk.
Discussion
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Time for your favorite part of the day, reading the Area Forecast Discussion! Expect cooler temperatures toda...