Cayucos, CA Weather & Growing Conditions
Overnight
51°F
Patchy Fog
Patchy fog after 5am. Mostly cloudy, with a low around 51. South wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Patchy Fog | 0 mph | 0% |
| Tuesday | 75°F | Patchy Fog then Partly Sunny | 0 to 5 mph SSW | 0% |
| Tuesday Night | 51°F | Patchy Fog | 0 to 5 mph WNW | 0% |
| Wednesday | 76°F | Patchy Fog then Mostly Sunny | 0 to 10 mph WSW | 0% |
| Wednesday Night | 53°F | Patchy Fog | 0 to 5 mph NW | 0% |
| Thursday | 78°F | Patchy Fog then Mostly Sunny | 0 to 10 mph WNW | 0% |
| Thursday Night | 56°F | Patchy Fog | 0 to 10 mph WNW | 0% |
| Friday | 78°F | Patchy Fog then Mostly Sunny | 0 to 5 mph W | 0% |
| Friday Night | 59°F | Partly Cloudy | 0 to 5 mph NW | 0% |
| Saturday | 77°F | Sunny | 0 to 5 mph W | 0% |
| Saturday Night | 59°F | Partly Cloudy | 0 to 5 mph WNW | 0% |
| Sunday | 75°F | Sunny | 0 to 10 mph W | 0% |
| Sunday Night | 57°F | Partly Cloudy | 0 to 10 mph NNW | 1% |
| Monday | 71°F | Sunny | 0 to 10 mph WSW | 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 Aug 4, 2026.