Big River, California Weather
The monsoon settles in. Day 15 of summer. Read this microseason across nine climate regions →
Big River weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——110°83°—
- MondayJul 6Clear——110°82°0°
- TuesdayJul 7Clear——113°85°+3°
- WednesdayJul 8Clear——113°84°0°
- ThursdayJul 9Clear——113°84°0°
- FridayJul 10Overcast——111°84°-2°
- SaturdayJul 11Overcast——112°82°+1°
AQI 25 (Good), driven by PM2.5. AQI projected to climb to 41 over the next 6 hours. PM2.5 at 8.4 µg/m³, PM10 at 14.4 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 10 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 35 now. With UV 9.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 42 around 1 PM.
- Present
- AQI 35
- UV peak
- 9.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 42
PM × Wind × Precip
PM2.5 at 8.4 µg/m³, PM10 at 14.4 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.58
- 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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:53 PM
- Moonset
- 10:56 AM
- In sign
- ♓︎ Pisces
The monsoon settles in
Big River at a glance
- Today vs. normal: 19°F above the seasonal normal for this latitude
- Last frost: March 12 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Big River
- Sun110°83°1%
- Mon110°82°1%
- Tue113°85°0%
- Wed113°84°0%
- Thu113°84°0%
- Fri111°84°0%
- Sat112°82°1%
- Sun110°84°8%
- Mon116°86°10%
- Tue108°87°13%
- Wed107°89°6%
- Thu109°87°22%
- Fri119°95°16%
- Sat121°99°13%
- Sun119°94°6%
- Mon121°91°6%
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 River
- 92242