Weather WorldJefferson High School, CA Weather Forecast
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Jefferson High School Weather Forecast
| REST OF TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
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| Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Patchy Fog | Mostly Cloudy | Patchy Fog | Mostly Cloudy | Mostly Clear | Mostly Cloudy | Mostly Clear |
| Hi: 66°FHi: 19°C | Lo: 59°FLo: 15°C | Hi: 66°FHi: 19°C | Lo: 59°FLo: 15°C | Hi: 73°FHi: 23°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 70°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 70°FHi: 21°C | Lo: 59°FLo: 15°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1102 AM PDT Mon Aug 31 2026 
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Issued: 1200 PM PDT Mon Aug 31 2026
Key Messages
Updated at 1004 PM PDT Sun Aug 30 2026- Morning drizzle likely along the coast
- Cooler weather continues this week
- Chance for light rain Wed-Thu in North Bay
Aviation
... (18Z TAFS) Issued at 1156 AM PDT Mon Aug 31 2026
Finishing Fogust off strong with a robust marine layer at a depth of around 2200 feet this morning. MVFR stratus will take a bit longer to scatter out today, likely in the early afternoon. Moderate onshore winds increase through the day and ease slightly overnight. APC and...