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City of San Rafael, CaliforniaSan Rafael, CA Weather Forecast
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San Rafael Weather Forecast
| REST OF TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
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| Chance of Rain | Chance of Rain | Chance of Rain | Chance of Rain | Patchy Fog | Patchy Fog | Patchy Fog | Partly Cloudy | Patchy Fog | Patchy Fog | Mostly Clear | Mostly Clear |
| Lo: 59°FLo: 15°C | Hi: 66°FHi: 19°C | Lo: 59°FLo: 15°C | Hi: 66°FHi: 19°C | Lo: 46°FLo: 8°C | Hi: 71°FHi: 22°C | Lo: 46°FLo: 8°C | Hi: 75°FHi: 24°C | Hi: 75°FHi: 24°C Lo: 50°FLo: 10°C | Hi: 75°FHi: 24°C Lo: 50°FLo: 10°C | Hi: 87°FHi: 31°C Lo: 55°FLo: 13°C | Hi: 87°FHi: 31°C Lo: 55°FLo: 13°C |
| POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 302 AM PDT Wed Sep 02 2026 
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Issued: 1243 AM PDT Wed Sep 2 2026
Key Messages
Updated at 1015 PM PDT Tue Sep 1 2026- Cooler weather continues this week
- Rain likely Wednesday and Thursday morning for the North Bay
Aviation
... (06Z TAFS) Issued at 944 PM PDT Tue Sep 1 2026
It`s currently VFR at the airport terminals except KHAF reports low clouds /IFR/. Mid to upper level troughing will pass across the forecast area resulting in variable ceilings /VFR-MVFR-IFR/ tonight and Wednesday morning with generally improving conditions to MVFR-VFR late Wednesday morning and ...