Harman US

Tiburon, CA Weather & Growing Conditions

This Afternoon
65°F
Light Rain
Rain. Mostly cloudy. High near 65, with temperatures falling to around 59 in the afternoon. South southwest wind 2 to 9 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 65°F Light Rain 2 to 9 mph SSW 89%
Tonight 50°F Chance Light Rain then Mostly Cloudy 3 to 8 mph E 47%
Wednesday 68°F Sunny 5 to 8 mph NNW 3%
Wednesday Night 51°F Partly Cloudy 1 to 8 mph NW 0%
Thursday 71°F Patchy Fog then Sunny 3 mph NNW 0%
Thursday Night 51°F Mostly Clear 2 mph NW 0%
Friday 72°F Patchy Fog then Sunny 0 to 3 mph N 0%
Friday Night 54°F Mostly Clear 0 to 3 mph NNW 0%
Saturday 71°F Sunny 2 to 9 mph NNE 0%
Saturday Night 55°F Mostly Clear 5 mph NW 0%
Sunday 70°F Mostly Sunny 5 mph NNW 0%
Sunday Night 55°F Partly Cloudy 3 mph WNW 0%
Monday 68°F Partly Sunny 2 to 7 mph WNW 1%
Monday Night 55°F Partly Cloudy 2 to 7 mph NW 2%

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 Nov 4, 2026.