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Sausalito, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Sausalito, a city in Marin County, California.

Tonight
52°F
Chance Light Rain then Mostly Cloudy
A chance of rain before 10pm. Mostly cloudy, with a low around 52. East wind 8 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Sausalito

WhenTempForecastWindPrecip
Tonight 52°F Chance Light Rain then Mostly Cloudy 8 to 15 mph E 43%
Wednesday 64°F Sunny 6 to 15 mph NNW 3%
Wednesday Night 53°F Mostly Cloudy 5 to 15 mph NW 0%
Thursday 66°F Sunny 2 to 9 mph NNW 0%
Thursday Night 54°F Mostly Clear 5 to 9 mph NW 0%
Friday 67°F Sunny 0 to 7 mph N 0%
Friday Night 54°F Mostly Clear 1 to 7 mph NNW 0%
Saturday 68°F Sunny 5 to 10 mph NNE 0%
Saturday Night 55°F Mostly Clear 7 mph NW 0%
Sunday 68°F Mostly Sunny 3 to 7 mph NNW 0%
Sunday Night 56°F Mostly Cloudy 3 to 7 mph WNW 0%
Monday 66°F Partly Sunny 5 to 10 mph WNW 1%
Monday Night 55°F Mostly Cloudy 3 to 10 mph NW 2%
Tuesday 66°F Mostly Sunny 3 to 7 mph NNW 9%

Forecast source: National Weather Service (api.weather.gov) for Sausalito (37.858, -122.492). Updated through the day.

Growing snapshot for Sausalito

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

More local growing data for Sausalito: nearby ZIP 94920 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Richmond, Ca (5.2 mi from Sausalito). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.