Marin City, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marin City, a community in Marin County, California.
Today
72°F
Mostly Sunny
Mostly sunny. High near 72, with temperatures falling to around 70 in the afternoon. Southwest wind 6 to 12 mph.
7-day forecast for Marin City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Mostly Sunny | 6 to 12 mph SW | 1% |
| Tonight | 54°F | Partly Cloudy | 5 to 8 mph SW | 2% |
| Wednesday | 72°F | Mostly Sunny | 6 to 9 mph SW | 2% |
| Wednesday Night | 54°F | Partly Cloudy then Patchy Fog | 2 to 8 mph WSW | 0% |
| Thursday | 74°F | Patchy Fog then Mostly Sunny | 2 to 9 mph WSW | 0% |
| Thursday Night | 55°F | Partly Cloudy | 3 to 9 mph WSW | 0% |
| Friday | 79°F | Sunny | 3 to 10 mph WSW | 0% |
| Friday Night | 56°F | Partly Cloudy | 3 to 10 mph WSW | 0% |
| Saturday | 77°F | Mostly Sunny | 3 to 9 mph SW | 0% |
| Saturday Night | 57°F | Mostly Clear | 6 to 9 mph WSW | 0% |
| Sunday | 76°F | Sunny | 6 to 13 mph WSW | 0% |
| Sunday Night | 56°F | Mostly Clear | 8 to 13 mph SW | 0% |
| Monday | 70°F | Sunny | 8 to 13 mph SW | 0% |
| Monday Night | 55°F | Partly Cloudy | 7 to 12 mph SW | 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 Aug 4, 2026.