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Summit High School, CA Weather Forecast
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Summit High School Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | TUESDAY |
 |  |  | |  |  | |  | | | | |
| Mostly Clear | Chance of T-Storm | Chance of Showers | Chance of Showers | Chance of Rain | Clearing | Mostly Clear | Mostly Clear | Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Lo: 52°FLo: 11°C | Hi: 63°FHi: 17°C | Lo: 48°FLo: 9°C | Hi: 56°FHi: 13°C | Lo: 45°FLo: 7°C | Hi: 57°FHi: 14°C | Hi: 64°FHi: 18°C Lo: 44°FLo: 7°C | Hi: 64°FHi: 18°C Lo: 44°FLo: 7°C | Lo: 47°FLo: 8°C | Hi: 66°FHi: 19°C Lo: 48°FLo: 9°C | Hi: 66°FHi: 19°C Lo: 48°FLo: 9°C | Hi: 66°FHi: 19°C Lo: 48°FLo: 9°C |
| POP: 70% | POP: 90% | POP: 90% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 310 PM PDT Tue Oct 20 2026 
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Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1146 AM PDT Tue Oct 20 2026
Key Messages
1. There is a high confidence in a significant change in the overall weather pattern with temperatures continuing to cooldown and precipitation mid-week.
2. The first wetting rainfall throughout the entire area is likely with a 50-65% chance of at least a half an inch of rainfall by Thursday evening.
3. Snowfall is likely above 8,000 feet in elevation with a 55-70% chance of at least 4 inches of snowfall (probabilities increase further at higher elevations).
4. The Storm Prediction Cent...