Hidden Valley Lake, California Weather
Coastal fog thickens at dawn. Day 77 of spring. Read this microseason across nine climate regions →
Hidden Valley Lake weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Overcast——92°59°—
- FridayJun 5Overcast——93°66°+1°
- SaturdayJun 6Overcast——83°50°-10°
- SundayJun 7Overcast——82°50°-1°
- MondayJun 8Drizzle18%0.05″66°54°-16°
- TuesdayJun 9Light Drizzle12%0.02″70°47°+4°
- WednesdayJun 10Clear——79°45°+9°
AQI 29 (Good), driven by Ozone. AQI down 8 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.
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
- 4:21 PM
- In sign
- ♒︎ Aquarius
Coastal fog thickens at dawn
Hidden Valley Lake at a glance
- Today vs. normal: 3°F above the seasonal normal for this latitude
- Last frost: April 9 (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.