Big Lagoon, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Big Lagoon weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Foggy——60°51°—
- MondayJul 6Foggy——56°51°-4°
- TuesdayJul 7Foggy——72°50°+16°
- WednesdayJul 8Foggy——74°48°+2°
- ThursdayJul 9Overcast——74°50°0°
- FridayJul 10Partly Cloudy——75°50°+1°
- SaturdayJul 11Overcast——78°54°+3°
AQI 29 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 8.2 µg/m³ (AQI 46) with a 0.78 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 8.2 µg/m³ (AQI 46) with a 0.78 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.78
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:38 PM
- Moonset
- 11:35 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Big Lagoon at a glance
- Today vs. normal: 17°F below the seasonal normal for this latitude
- Last frost: April 23 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Big Lagoon
- Sun60°51°0%
- Mon56°51°1%
- Tue72°50°1%
- Wed74°48°2%
- Thu74°50°2%
- Fri75°50°2%
- Sat78°54°4%
- Sun78°59°2%
- Mon79°56°4%
- Tue78°54°1%
- Wed77°55°1%
- Thu77°53°3%
- Fri78°53°3%
- Sat78°52°3%
- Sun73°51°6%
- Mon74°49°5%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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.
ZIP codes in Big Lagoon
- 95570