Weather WorldWillow School, CA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Willow School Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | MONDAY | TUESDAY |
 |  |  | | | | | | | | |
| Mostly Clear | Mostly Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Sunny | Clear | Clear | Clear | Clear | Clear |
| Lo: 65°FLo: 18°C | Hi: 92°FHi: 33°C | Lo: 68°FLo: 20°C | Hi: 90°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 84°FHi: 29°C | Lo: 60°FLo: 16°C | Hi: 75°FHi: 24°C Lo: 57°FLo: 14°C | Hi: 75°FHi: 24°C Lo: 57°FLo: 14°C | Hi: 75°FHi: 24°C Lo: 57°FLo: 14°C | Hi: 75°FHi: 24°C Lo: 57°FLo: 14°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 800 PM PDT Tue Sep 08 2026 
Willow School Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Willow School Weather Map
Willow School Quick Facts
Willow School Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1247 PM PDT Tue Sep 8 2026
Key Messages
- Drying and warming trend through Thursday, with areas of Moderate to Major HeatRisk Wednesday and Thursday.
- Heat Advisory is in effect 10 am Wednesday - 10 pm Thursday for the Delta, Valley, and foothills.
- Cooling temperatures late week into the weekend.
- Breezy onshore winds Friday-Saturday followed by gustier north winds Sunday-Monday.
Discussion
...
Today-Thursday: A fluctuating weather pattern is setting up across the region today with split flow aloft currently over interior NorCal....