Cayucos, California Weather
Coastal fog thickens at dawn. Day 77 of spring. Read this microseason across nine climate regions →
Cayucos weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Partly Cloudy——71°52°—
- FridayJun 5Mostly Clear——65°52°-6°
- SaturdayJun 6Overcast——61°51°-4°
- SundayJun 7Clear——63°51°+2°
- MondayJun 8Overcast——65°52°+2°
- TuesdayJun 9Heavy Drizzle—0.11″61°53°-4°
- WednesdayJun 10Clear——62°51°+1°
Ozone at AQI 40 now. AQI down 7 over the last 6 hours (steady decline since this morning). With UV 11 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 57 by mid-afternoon.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 40 now. With UV 11 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 57 by mid-afternoon.
- Present
- AQI 40
- UV peak
- 10.7 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 57
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 6:22 AM
- Moonset
- 4:24 PM
- In sign
- ♒︎ Aquarius
Coastal fog thickens at dawn
Cayucos at a glance
- Today vs. normal: 9°F below the seasonal normal for this latitude
- Last frost: March 20 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.