Sereno del Mar, CA Weather & Growing Conditions
Today
73°F
Patchy Fog then Sunny
Patchy fog before 8am. Sunny. High near 73, with temperatures falling to around 68 in the afternoon. South wind 2 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Patchy Fog then Sunny | 2 to 7 mph S | 1% |
| Tonight | 50°F | Patchy Fog | 1 to 5 mph SSW | 1% |
| Wednesday | 71°F | Patchy Fog then Mostly Sunny | 1 to 7 mph SSW | 0% |
| Wednesday Night | 50°F | Areas Of Fog | 0 to 5 mph SSW | 0% |
| Thursday | 70°F | Areas Of Fog then Mostly Sunny | 0 to 7 mph SW | 0% |
| Thursday Night | 51°F | Patchy Fog | 0 to 7 mph WNW | 0% |
| Friday | 77°F | Sunny | 0 to 8 mph W | 0% |
| Friday Night | 54°F | Partly Cloudy | 1 to 8 mph WNW | 0% |
| Saturday | 78°F | Mostly Sunny | 0 to 7 mph WNW | 0% |
| Saturday Night | 58°F | Mostly Clear | 7 mph WNW | 0% |
| Sunday | 78°F | Sunny | 3 to 10 mph WNW | 0% |
| Sunday Night | 55°F | Mostly Clear then Patchy Fog | 2 to 10 mph WNW | 0% |
| Monday | 71°F | Sunny | 2 to 9 mph WSW | 0% |
| Monday Night | 53°F | Partly Cloudy | 1 to 8 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sereno del Mar, CA
Last spring frost
Jan 29
First fall frost
Dec 30
Growing season
347 days
Hardiness zone
10a
Explore more for Sereno del Mar, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Occidental, Ca (4.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.