Marin City, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marin City, a community in Marin County, California.
This Afternoon
71°F
Sunny
Sunny. High near 71, with temperatures falling to around 69 in the afternoon. West wind around 15 mph, with gusts as high as 21 mph.
7-day forecast for Marin City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Sunny | 15 mph W | 0% |
| Tonight | 55°F | Mostly Clear | 5 to 14 mph WSW | 0% |
| Saturday | 72°F | Sunny | 3 to 14 mph SW | 0% |
| Saturday Night | 55°F | Mostly Cloudy | 8 to 12 mph WSW | 1% |
| Sunday | 65°F | Partly Sunny | 8 to 12 mph WSW | 1% |
| Sunday Night | 55°F | Mostly Cloudy | 6 to 12 mph WSW | 1% |
| Monday | 65°F | Mostly Sunny | 6 to 12 mph WSW | 0% |
| Monday Night | 55°F | Partly Cloudy | 5 to 10 mph SW | 0% |
| Tuesday | 70°F | Mostly Sunny | 5 to 10 mph WSW | 0% |
| Tuesday Night | 56°F | Partly Cloudy | 1 to 10 mph WSW | 0% |
| Wednesday | 79°F | Patchy Fog then Sunny | 1 to 8 mph WSW | 0% |
| Wednesday Night | 58°F | Partly Cloudy | 0 to 8 mph WNW | 0% |
| Thursday | 79°F | Mostly Sunny | 0 to 9 mph W | 0% |
| Thursday Night | 58°F | Partly Cloudy | 3 to 9 mph WSW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Marin City (37.871, -122.514). Updated through the day.
Growing snapshot for Marin City
Growing season
365 days
Hardiness zone
10a
More local growing data for Marin City: nearby ZIP 94965 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, San Francisco Dwtn, Ca (7.2 mi from Marin City). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.