Harman US

Tiburon, CA Weather & Growing Conditions

Tonight
56°F
Mostly Clear
Mostly clear, with a low around 56. Southwest wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 56°F Mostly Clear 5 mph SW 0%
Saturday 78°F Sunny 3 to 10 mph SSW 0%
Saturday Night 56°F Partly Cloudy 6 mph SW 0%
Sunday 69°F Mostly Cloudy 5 to 8 mph SW 1%
Sunday Night 55°F Mostly Cloudy 6 mph WSW 1%
Monday 70°F Mostly Sunny 5 to 9 mph SW 1%
Monday Night 56°F Partly Cloudy 5 to 8 mph SW 1%
Tuesday 72°F Mostly Sunny 5 to 10 mph SW 0%
Tuesday Night 57°F Mostly Clear 1 to 10 mph SW 0%
Wednesday 76°F Patchy Fog then Sunny 0 to 7 mph SW 0%
Wednesday Night 59°F Partly Cloudy 0 to 7 mph WNW 0%
Thursday 77°F Sunny 0 to 9 mph W 0%
Thursday Night 59°F Partly Cloudy 5 to 9 mph WSW 0%
Friday 72°F Mostly Sunny 5 to 12 mph SW 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Tiburon, CA

Last spring frost
Jan 4
First fall frost
Jan 2
Growing season
365 days
Hardiness zone
10a

Explore more for Tiburon, CA: full frost dates · planting calendar · California frost dates

Climate data from the nearest NOAA station, Richmond, Ca (5.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.