Marin County, CA Weather Forecast

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Marin County, CA Weather Forecast

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Marin County CA weather  - Mostly Cloudy - 60°F
Mostly Cloudy
60°F
Updated 12:02 am
Feels Like 51°F
Humidity 93%
Wind VRB 6 mph
Barometer  29.88 in
Dew Point 59°F
Marin County CA weather  - Mostly Cloudy - 16°C
Mostly Cloudy
16°C
Updated 12:02 am
Feels Like 11°C
Humidity 93%
Wind VRB 10 km/h
Barometer  101.2 kPa
Dew Point 15°C

Marin County Weather Forecast

REST OF TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT LABOR DAY MONDAY NIGHT TUESDAY WEDNESDAY THURSDAY
Marin County, CA Weather - Rest Of Tonight Partly Cloudy Marin County, CA Weather - Friday Partly Cloudy Marin County, CA Weather - Friday Night Mostly Clear Marin County, CA Weather - Saturday Partly Cloudy Marin County, CA Weather - Saturday Night Mostly Clear Marin County, CA Weather - Sunday Sunny Marin County, CA Weather - Sunday Night Clear Marin County, CA Weather - Labor Day Mostly Clear Marin County, CA Weather - Monday Night Mostly Clear Marin County, CA Weather - Tuesday Partly Cloudy Marin County, CA Weather - Wednesday Partly Cloudy Marin County, CA Weather - Thursday Chance Of Rain
Partly Cloudy Partly Cloudy Mostly Clear Partly Cloudy Mostly Clear Sunny Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Chance of Rain
Lo: 51°FLo: 11°C Hi: 69°FHi: 21°C
Lo: 51°FLo: 11°C Hi: 70°FHi: 21°C
Lo: 51°FLo: 11°C Hi: 69°FHi: 21°C
Lo: 51°FLo: 11°C Hi: 81°FHi: 27°C
Lo: 55°FLo: 13°C
Hi: 81°FHi: 27°C
Lo: 55°FLo: 13°C
Hi: 80°FHi: 27°C
Lo: 59°FLo: 15°C
Hi: 80°FHi: 27°C
Lo: 59°FLo: 15°C
Hi: 79°FHi: 26°C
POP = Probability of Precipitation.
Weather Outlook Updated: 902 PM PDT Thu Sep 03 2026 Marin County, CA Weather - WeatherWorld.com

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Issued: 1014 PM PDT Thu Sep 3 2026

Key Messages

Updated at 1147 AM PDT Thu Sep 3 2026
  • Well below normal temperatures with beneficial rain Thursday
  • Hazardous beach conditions at Pacific Coast beaches Friday through Monday
  • Below normal temperatures through the weekend, gradual warming and drying trend Monday through Wednesday

Aviation

... (06Z TAFS) Issued at 1014 PM PDT Thu Sep 3 2026

The front is working its way through the Bay Area and into the Central Coast, with light rain being reported at the terminals around San Francisco. Nort...