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Duncan Polytechnical High School Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | SUNDAY NIGHT | MONDAY |
 |  |  |  | | | |  | |  |  | |
| Sunny | Chance of Rain | Chance of Rain | Rain Showers | Rain Showers | Chance of Rain | Mostly Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Sunny |
| Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 50°FLo: 10°C | Hi: 71°FHi: 22°C | Hi: 75°FHi: 24°C Lo: 50°FLo: 10°C | Hi: 75°FHi: 24°C Lo: 50°FLo: 10°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C |
| POP: 20% | POP: 50% | POP: 80% | POP: 70% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 310 AM PDT Tue Oct 20 2026 
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Issued: 535 AM PDT Tue Oct 20 2026
Key Messages
1. High confidence in a change in the weather pattern over the next several days with below average temperatures likely after today and precipitation mid-week.
2. This is likely to be the first wetting rainfall in the Central Valley this fall with a 75-85% chance of at least a quarter inch of rain in 24 hours by around mid-day Thursday.
3. Snowfall is likely above 8,000 feet in elevation with a 60-70% chance of at least 4 inches of snow (probabilities increase further at higher elevati...