Three Rivers, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Three Rivers weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——89°68°—
- MondayJul 6Overcast——91°67°+2°
- TuesdayJul 7Clear——96°63°+5°
- WednesdayJul 8Clear——98°64°+2°
- ThursdayJul 9Clear——101°69°+3°
- FridayJul 10Clear——105°72°+4°
- SaturdayJul 11Overcast——106°74°+1°
AQI 53 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 15.0 µg/m³ (AQI 62), ratio 0.42 with 9 mph wind — characteristic of long-range haze transport rather than a local source.
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 50 now. With UV 11 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 75 around 1 PM.
- Present
- AQI 50
- UV peak
- 11.2 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 75
PM × Wind × Precip
PM2.5 at 15.0 µg/m³ (AQI 62), ratio 0.42 with 9 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.42
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- transport
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
- 11:13 PM
- Moonset
- 11:14 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Three Rivers at a glance
- Today vs. normal: 7°F above the seasonal normal for this latitude
- Last frost: March 26 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 93271
16-Day Forecast — Three Rivers
- Sun89°68°9%
- Mon91°67°0%
- Tue96°63°0%
- Wed98°64°0%
- Thu101°69°0%
- Fri105°72°0%
- Sat106°74°2%
- Sun91°70°2%
- Mon98°67°8%
- Tue105°76°16%
- Wed105°79°9%
- Thu106°75°13%
- Fri110°77°26%
- Sat104°76°16%
- Sun105°75°19%
- Mon104°71°10%
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 Three Rivers
- 93271
- 93237