Marin County, CA Weather Forecast
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Marin County Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Mostly Cloudy | Partly Cloudy | Mostly Clear | Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Rain | Chance of Rain | Chance of Rain | Rain |
| Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Hi: 65°FHi: 18°C Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C Lo: 55°FLo: 13°C | Hi: 61°FHi: 16°C | Hi: 55°FHi: 13°C Lo: 51°FLo: 11°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 201 AM PST Mon Nov 09 2026 

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Issued: 334 AM PST Mon Nov 9 2026
Key Messages
Updated at 1230 PM PST Sun Nov 8 2026- Slightly warmer and dry weather through the midweek
- Coastal flooding due to high tides through Friday
- Hazardous beach conditions through Monday
- Unsettled weather returns by late week and into the upcoming weekend
Aviation
... (12Z TAFS) Issued at 326 AM PST Mon Nov 9 2026
Another lower confidence morning due to mixed CAT from LIFR at STS,APC,OAK to VFR other locations. High clouds streaming over the N Bay are making it hard to track dense fog. Recen...
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