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Petaluma Junior High School, CA Weather Forecast
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Petaluma Junior High School Weather Forecast
| TODAY | TONIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  | | | | | | | | | | |
| Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Sunny | Clear | Sunny | Clear |
| Hi: 66°FHi: 19°C | Lo: 46°FLo: 8°C | Hi: 66°FHi: 19°C | Lo: 45°FLo: 7°C | Hi: 77°FHi: 25°C | Lo: 46°FLo: 8°C | Hi: 76°FHi: 24°C Lo: 46°FLo: 8°C | Hi: 76°FHi: 24°C Lo: 46°FLo: 8°C | Hi: 85°FHi: 29°C | Lo: 55°FLo: 13°C | Hi: 85°FHi: 29°C | Lo: 55°FLo: 13°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 602 AM PDT Sun Oct 11 2026 
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Issued: 426 AM PDT Sun Oct 11 2026
Key Messages
Updated at 901 PM PDT Sat Oct 10 2026- Sharp cool-down through early week
- Coastal flooding during high tides and large swell through Monday
- Beach Hazards until Monday evening
- Very light rain possible southernmost Monterey County Sunday- Monday
Aviation
... (12Z TAFS) Issued at 410 AM PDT Sun Oct 11 2026
VFR except for KHAF and the Monterey Bay terminals, where MVFR ceilings will persist into mid-morning. A cooler, drier airmass has settled over our area resulting in limited coverage of m...