Cayucos, CA Weather & Growing Conditions
This Afternoon
79°F
Mostly Sunny
Mostly sunny, with a high near 79. West northwest wind 10 to 15 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Mostly Sunny | 10 to 15 mph WNW | 0% |
| Tonight | 54°F | Patchy Fog | 5 to 10 mph NW | 0% |
| Sunday | 76°F | Patchy Fog then Mostly Cloudy | 5 to 10 mph WNW | 1% |
| Sunday Night | 53°F | Patchy Fog | 5 to 10 mph WNW | 2% |
| Monday | 71°F | Patchy Fog then Partly Sunny | 5 to 15 mph W | 2% |
| Monday Night | 52°F | Patchy Fog | 5 to 10 mph NW | 0% |
| Tuesday | 71°F | Patchy Fog then Mostly Sunny | 5 to 10 mph NW | 0% |
| Tuesday Night | 58°F | Patchy Fog | 5 to 10 mph NNW | 0% |
| Wednesday | 81°F | Sunny | 5 to 10 mph NNW | 0% |
| Wednesday Night | 63°F | Mostly Clear | 0 to 10 mph N | 0% |
| Thursday | 80°F | Sunny | 0 to 5 mph SSW | 0% |
| Thursday Night | 62°F | Partly Cloudy | 0 to 5 mph NNE | 1% |
| Friday | 75°F | Mostly Sunny | 0 to 10 mph SSW | 1% |
| Friday Night | 59°F | Partly Cloudy | 0 to 5 mph WNW | 2% |
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 20, 2026.