Buellton, California Weather
Coastal fog thickens at dawn. Day 76 of spring. Read this microseason across nine climate regions →
Buellton weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Foggy——78°53°—
- ThursdayJun 4Foggy——78°50°0°
- FridayJun 5Foggy——85°51°+7°
- SaturdayJun 6Foggy——81°51°-4°
- SundayJun 7Overcast——80°48°-1°
- MondayJun 8Overcast——86°49°+6°
- TuesdayJun 9Overcast——82°54°-4°
Ozone at AQI 70 — peak already passed at 1 PM under clear skies. AQI flat over the last 6 hours (within ±3 points). Levels should ease through evening.
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 70 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 70
- UV peak
- 4.5 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 70
PM × Wind × Precip
PM10 at 40.4 µg/m³ (AQI 37) with a 0.29 fine-to-coarse ratio under 16 mph wind — coarse road or agricultural dust being kicked up.
- PM2.5/PM10
- 0.29
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- blown dust
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).










































The higher the clouds, the finer the weather.
- Moonrise
- 5:37 AM
- Moonset
- 3:22 PM
- In sign
- ♑︎ Capricorn
Coastal fog thickens at dawn
Buellton at a glance
- Today vs. normal: 5°F below the seasonal normal for this latitude
- Last frost: March 15 (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 3, 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.