Lake Los Angeles, California Weather
Coastal fog thickens at dawn. Day 76 of spring. Read this microseason across nine climate regions →
Lake Los Angeles weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Partly Cloudy——96°65°—
- ThursdayJun 4Clear——99°66°+3°
- FridayJun 5Clear——98°67°-1°
- SaturdayJun 6Overcast——90°66°-8°
- SundayJun 7Clear——86°60°-4°
- MondayJun 8Overcast——89°61°+3°
- TuesdayJun 9Partly Cloudy——91°64°+2°
Ozone at AQI 103 now. AQI flat over the last 6 hours (within ±3 points). With UV 11 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 105 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 11 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 105 by mid-afternoon.
- Present
- AQI 103
- UV peak
- 10.8 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 105
PM × Wind × Precip
PM2.5 at 9.1 µg/m³, PM10 at 19.6 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.46
- Wind
- calm
- 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).
The higher the clouds, the finer the weather.
- Moonrise
- 5:28 AM
- Moonset
- 3:12 PM
- In sign
- ♑︎ Capricorn
Coastal fog thickens at dawn
Lake Los Angeles at a glance
- Today vs. normal: 13°F above 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.