Valley Ford, California Weather
Coastal fog thickens at dawn. Day 77 of spring. Read this microseason across nine climate regions →
Valley Ford weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Overcast——78°48°—
- FridayJun 5Overcast——83°53°+5°
- SaturdayJun 6Overcast——76°48°-7°
- SundayJun 7Overcast——72°42°-4°
- MondayJun 8Rain23%0.89″56°49°-16°
- TuesdayJun 9Light Drizzle27%—68°51°+12°
- WednesdayJun 10Clear——74°48°+6°
Ozone at AQI 38 now. AQI up 5 over the last 6 hours (gradual rise). With UV 9.8 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 50 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 38 now. With UV 9.8 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 50 by mid-afternoon.
- Present
- AQI 38
- UV peak
- 9.8 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 50
PM × Wind × Precip
PM2.5 at 5.1 µg/m³, PM10 at 7.2 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.71
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- background
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
- 6:39 AM
- Moonset
- 4:24 PM
- In sign
- ♒︎ Aquarius
Coastal fog thickens at dawn
Valley Ford at a glance
- Today vs. normal: 75°F — typical for the season
- Last frost: April 6 (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.