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Petaluma High School, CA Weather Forecast
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Petaluma High School Weather Forecast
| REST OF TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  |  | | | | | | |  | |  |
| Partly Cloudy | Mostly Cloudy | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Partly Cloudy | Partly Cloudy | Chance of Rain |
| Lo: 45°FLo: 7°C | Hi: 66°FHi: 19°C | Lo: 45°FLo: 7°C | Hi: 66°FHi: 19°C | Lo: 45°FLo: 7°C | Hi: 66°FHi: 19°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C Lo: 45°FLo: 7°C | Hi: 60°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 56°FHi: 13°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 902 PM PDT Sat Oct 24 2026 
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Issued: 930 PM PDT Sat Oct 24 2026
Key Messages
Updated at 914 AM PDT Sat Oct 24 2026- Near normal temperatures this weekend, cooling to slightly below normal through the remainder of the upcoming week
- Coastal flooding due to astronomical high tides and thermal expansion this weekend through Thursday
Aviation
... (06Z TAFS) Issued at 835 PM PDT Sat Oct 24 2026
The evening Oakland upper air sounding showed 0.43" precipitable water which is near the 10th percentile for late October. Dry air and a clear sky /VFR/ tonight to daybreak Sund...