Fairfax, CA Weather Forecast

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Fairfax, CA Weather Forecast

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Fairfax CA weather  - Overcast - 51°F
Overcast
51°F
Updated 5:53 am
Feels Like 51°F
Humidity 100%
Wind N 0 mph
Barometer  29.94 in
Dew Point 51°F
Fairfax CA weather  - Overcast - 11°C
Overcast
11°C
Updated 5:53 am
Feels Like 10°C
Humidity 100%
Wind N 0 km/h
Barometer  101.4 kPa
Dew Point 11°C

Fairfax Weather Forecast

REST OF TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT LABOR DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY
Fairfax, CA Weather - Rest Of Tonight Patchy Fog Fairfax, CA Weather - Saturday Patchy Fog Fairfax, CA Weather - Saturday Night Partly Cloudy Fairfax, CA Weather - Sunday Patchy Fog Fairfax, CA Weather - Sunday Night Patchy Fog Fairfax, CA Weather - Labor Day Patchy Fog Fairfax, CA Weather - Monday Night Mostly Clear Fairfax, CA Weather - Tuesday Partly Cloudy Fairfax, CA Weather - Tuesday Night Partly Cloudy Fairfax, CA Weather - Wednesday Chance Of Rain Fairfax, CA Weather - Wednesday Night Partly Cloudy Fairfax, CA Weather - Thursday Chance Of Rain
Patchy Fog Patchy Fog Partly Cloudy Patchy Fog Patchy Fog Patchy Fog Mostly Clear Partly Cloudy Partly Cloudy Chance of Rain Partly Cloudy Chance of Rain
Lo: 46°FLo: 8°C Hi: 75°FHi: 24°C
Lo: 46°FLo: 8°C Hi: 71°FHi: 22°C
Lo: 50°FLo: 10°C Hi: 81°FHi: 27°C
Lo: 56°FLo: 13°C Hi: 85°FHi: 29°C
Lo: 56°FLo: 13°C
Hi: 85°FHi: 29°C
Lo: 56°FLo: 13°C
Hi: 85°FHi: 29°C
Lo: 60°FLo: 16°C Hi: 85°FHi: 29°C
Lo: 56°FLo: 13°C
POP = Probability of Precipitation.
Weather Outlook Updated: 302 AM PDT Sat Sep 05 2026 Fairfax, CA Weather - WeatherWorld.com

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Issued: 440 AM PDT Sat Sep 5 2026

Key Messages

Updated at 1122 AM PDT Fri Sep 4 2026
  • Hazardous conditions at Pacific Coast beaches Friday through Monday
  • Below normal temperatures through the weekend, gradual warming and drying trend kicks off Monday
  • Remnant tropical moisture likely Tuesday through Thursday

Aviation

... (12Z TAFS) Issued at 426 AM PDT Sat Sep 5 2026

Patchy stratus is developing along the SF Bay shoreline while fog is developing across the North Bay Valleys. Not anticipating stratus/fog to spread beyond the already im...