Cayucos, CA Weather & Growing Conditions
Overnight
56°F
Partly Cloudy
Partly cloudy, with a low around 56. North northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Partly Cloudy | 5 mph NNW | 0% |
| Saturday | 80°F | Mostly Sunny | 5 to 15 mph NW | 0% |
| Saturday Night | 57°F | Patchy Fog | 5 to 10 mph NNW | 0% |
| Sunday | 74°F | Patchy Fog then Mostly Cloudy | 5 to 10 mph NW | 1% |
| Sunday Night | 56°F | Patchy Fog | 5 to 10 mph WNW | 3% |
| Monday | 65°F | Patchy Fog then Partly Sunny | 5 to 15 mph WNW | 1% |
| Monday Night | 54°F | Patchy Fog | 0 to 10 mph WNW | 0% |
| Tuesday | 70°F | Patchy Fog then Mostly Sunny | 0 to 10 mph NW | 0% |
| Tuesday Night | 58°F | Patchy Fog | 0 to 10 mph NW | 0% |
| Wednesday | 80°F | Sunny | 5 to 10 mph NNW | 0% |
| Wednesday Night | 61°F | Mostly Clear | 0 to 5 mph N | 0% |
| Thursday | 78°F | Sunny | 0 to 5 mph SSW | 0% |
| Thursday Night | 60°F | Partly Cloudy | 0 to 5 mph NNE | 0% |
| Friday | 74°F | Mostly Sunny | 0 to 10 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cayucos, CA
Last spring frost
Jan 19
First fall frost
Jan 14
Growing season
365 days
Hardiness zone
10a
Explore more for Cayucos, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Morro Bay Fire Dept, Ca (9.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.