Cayucos, CA Weather & Growing Conditions
Today
68°F
Mostly Sunny
Mostly sunny, with a high near 68. North northwest wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Mostly Sunny | 10 mph NNW | 0% |
| Tonight | 54°F | Mostly Cloudy | 10 mph N | 0% |
| Thursday | 72°F | Mostly Sunny | 10 mph NNE | 0% |
| Thursday Night | 54°F | Mostly Clear | 5 to 15 mph NNE | 0% |
| Friday | 75°F | Sunny | 5 to 15 mph N | 0% |
| Friday Night | 57°F | Mostly Clear | 5 to 10 mph NNE | 0% |
| Saturday | 77°F | Sunny | 5 to 10 mph NNW | 0% |
| Saturday Night | 58°F | Mostly Clear | 0 to 5 mph N | 0% |
| Sunday | 77°F | Sunny | 5 to 10 mph N | 0% |
| Sunday Night | 60°F | Mostly Clear | 0 to 5 mph N | 0% |
| Monday | 75°F | Mostly Sunny | 5 mph N | 0% |
| Monday Night | 59°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Tuesday | 73°F | Sunny | 5 mph NNW | 2% |
| Tuesday Night | 58°F | Mostly Clear | 5 mph N | 7% |
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 Nov 4, 2026.