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Blue Mountain School Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | TUESDAY |
 |  |  |  | |  |  | | | | | |
| Mostly Cloudy | Chance of T-Storm | Chance of Rain | Chance of Rain | Mostly Cloudy | Mostly Sunny | Clear | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Lo: 58°FLo: 14°C | Hi: 69°FHi: 21°C | Lo: 57°FLo: 14°C | Hi: 67°FHi: 19°C | Lo: 53°FLo: 12°C | Hi: 70°FHi: 21°C | Lo: 54°FLo: 12°C | Hi: 72°FHi: 22°C | Hi: 71°FHi: 22°C Lo: 53°FLo: 12°C | Hi: 71°FHi: 22°C Lo: 53°FLo: 12°C | Hi: 71°FHi: 22°C Lo: 53°FLo: 12°C | Hi: 71°FHi: 22°C Lo: 53°FLo: 12°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 202 PM PDT Tue Oct 20 2026 
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Issued: 110 PM PDT Tue Oct 20 2026
Key Messages
- Widespread precipitation late today through Thursday, with below normal temperatures, thunderstorm chances, and high elevation snow showers.
- Ridging builds into the region end of the week and into the weekend, with a slight chance for precipitation Sunday into early next week.
Discussion
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...Today through Thursday...
Satellite has a broad area of broken clouds across CA this afternoon, with a few isolated showers in parts of the Sierra. Current HIRES guidance has showers and isolated ...