Huron, California Weather
Coastal fog thickens at dawn. Day 77 of spring. Read this microseason across nine climate regions →
Huron weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Clear——99°63°—
- FridayJun 5Clear——102°65°+3°
- SaturdayJun 6Overcast——95°68°-7°
- SundayJun 7Clear——93°57°-2°
- MondayJun 8Overcast——91°60°-2°
- TuesdayJun 9Overcast——79°63°-12°
- WednesdayJun 10Mostly Clear——87°56°+8°
PM2.5 at 11.0 µg/m³, PM10 at 39.0 µg/m³ — typical background levels with no transport signature. AQI down 9 over the last 6 hours (steady decline since this morning).
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 37 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 16 by mid-afternoon.
- Present
- AQI 37
- UV peak
- 3.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 16
PM × Wind × Precip
PM2.5 at 11.0 µg/m³, PM10 at 39.0 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.28
- Wind
- light
- 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
- 6:21 AM
- Moonset
- 4:18 PM
- In sign
- ♑︎ Capricorn
Coastal fog thickens at dawn
Huron at a glance
- Today vs. normal: 3°F below the seasonal normal for this latitude
- Last frost: March 24 (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.