Harman US

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

WhenTempForecastWindPrecip
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.