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Sebastopol School Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | WEDNESDAY | THURSDAY |
 |  |  | | |  | | | | |
| Partly Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Hi: 92°FHi: 33°C | Lo: 69°FLo: 21°C | Hi: 90°FHi: 32°C | Lo: 68°FLo: 20°C | Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C Lo: 66°FLo: 19°C | Hi: 89°FHi: 32°C Lo: 66°FLo: 19°C | Hi: 89°FHi: 32°C Lo: 66°FLo: 19°C | Hi: 89°FHi: 32°C Lo: 66°FLo: 19°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 310 AM PDT Fri Aug 21 2026 
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Sebastopol School Forecast Discussion
Issued: 408 AM PDT Fri Aug 21 2026
Key Messages
1. Warmup continues today before trending back to seasonal averages.
2. Monsoonal moisture brings 5 to 15 percent chance of thunderstorms over the Sierra Nevada Friday into Saturday.
3. Breezy conditions take place over typical wind-prone areas including San Luis Reservoir, Lake Isabella and the Mojave Desert Slopes.
Discussion
... Today`s highs reached in the triple digits in many valley and desert locations. A modest lowering of temperatures is in store for Friday, but there is still a...