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Fairfield School Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY |
 |  | | |  |  | | | | | | |
| Sunny | Clear | Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Clear | Clear | Clear |
| Hi: 91°FHi: 33°C | Lo: 57°FLo: 14°C | Hi: 92°FHi: 33°C | Lo: 59°FLo: 15°C | Hi: 91°FHi: 33°C | Lo: 62°FLo: 17°C | Hi: 97°FHi: 36°C | Hi: 97°FHi: 36°C Lo: 64°FLo: 18°C | Hi: 97°FHi: 36°C Lo: 64°FLo: 18°C | Hi: 96°FHi: 36°C Lo: 62°FLo: 17°C | Hi: 96°FHi: 36°C Lo: 62°FLo: 17°C | Hi: 96°FHi: 36°C Lo: 62°FLo: 17°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1132 AM PDT Wed Sep 30 2026 
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Issued: 1158 AM PDT Wed Sep 30 2026
Key Messages
- Elevated fire weather conditions today-Thursday AM due to periods of breezy north to east winds and low humidities.
- High temperatures, 5-15 degrees above normal, will lead to Moderate HeatRisk in the Delta, Valley, and foothills Thursday-Tuesday
- Hottest temperatures expected Saturday & Sunday, but Valley/Delta highs will be in the 90s today-Tuesday
Discussion
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...Today-Thursday AM (9/30-10/01)...
Breezy north winds are expected to be weaker during the day today compared to yesterday. ...