Harman US

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

WhenTempForecastWindPrecip
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.