Weather World
City of Sebastopol, CASebastopol, CA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Sebastopol Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  |  | | | |  | | | |  | |
| Partly Cloudy | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Mostly Cloudy | Patchy Fog |
| Hi: 76°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 76°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 87°FHi: 31°C | Lo: 55°FLo: 13°C | Hi: 76°FHi: 24°C Lo: 50°FLo: 10°C | Hi: 76°FHi: 24°C Lo: 50°FLo: 10°C | Hi: 76°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 76°FHi: 24°C | Lo: 59°FLo: 15°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 602 AM PDT Sat Sep 12 2026 
Sebastopol Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Sebastopol Weather Map
Sebastopol Quick Facts
Sebastopol Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 637 AM PDT Sat Sep 12 2026
Key Messages
Updated at 1017 PM PDT Fri Sep 11 2026- Breezy onshore winds Saturday afternoon through Sunday morning
- Temperatures near seasonal averages through the next week
Aviation
... (12Z TAFS) Issued at 524 AM PDT Sat Sep 12 2026
It`s VFR except for patchy stratus and mist/fog /MVFR-LIFR/ this morning. Surface to lower level cool air advection on northwest winds will increase today, the wind flow trapped beneath a lower level temperature inversion resulting in areas of strengthening, gusty onsho...