Sky Valley, California Weather
Coastal fog thickens at dawn. Day 77 of spring. Read this microseason across nine climate regions →
Sky Valley weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Clear——103°78°—
- FridayJun 5Mostly Clear——103°76°0°
- SaturdayJun 6Overcast——97°72°-6°
- SundayJun 7Overcast——96°69°-1°
- MondayJun 8Clear——95°68°-1°
- TuesdayJun 9Overcast——96°71°+1°
- WednesdayJun 10Clear——94°69°-2°
Ozone at AQI 103 now. AQI flat over the last 6 hours (within ±3 points). With UV 9.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 130 by mid-afternoon.
CAUTION Sensitive groups (children, elderly, respiratory conditions) should limit prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 103 now. With UV 9.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 130 by mid-afternoon.
- Present
- AQI 103
- UV peak
- 9.5 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 130
PM × Wind × Precip
PM2.5/PM10 ratio 0.52 with 6 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.52
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- transport
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
- 5:58 AM
- Moonset
- 4:09 PM
- In sign
- ♒︎ Aquarius
Coastal fog thickens at dawn
Sky Valley at a glance
- Today vs. normal: 14°F above the seasonal normal for this latitude
- Last frost: March 10 (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.