Perris, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Perris weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Clear——95°66°—
- MondayJul 6Clear——95°62°0°
- TuesdayJul 7Clear——100°62°+5°
- WednesdayJul 8Clear——104°63°+4°
- ThursdayJul 9Clear——106°67°+2°
- FridayJul 10Overcast——103°64°-3°
- SaturdayJul 11Overcast——99°66°-4°
AQI 36 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 9.8 µg/m³ (AQI 52) with a 0.65 fine-to-coarse ratio and 1 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
Ozone × UV × Sky
Ozone at AQI 35 now. With UV 12 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 56 around 1 PM.
- Present
- AQI 35
- UV peak
- 11.9 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 56
PM × Wind × Precip
PM2.5 at 9.8 µg/m³ (AQI 52) with a 0.65 fine-to-coarse ratio and 1 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.65
- 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
- 11:04 PM
- Moonset
- 11:08 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Perris at a glance
- Today vs. normal: 11°F above the seasonal normal for this latitude
- Last frost: March 10 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 92570, 92571
16-Day Forecast — Perris
- Sun95°66°1%
- Mon95°62°1%
- Tue100°62°0%
- Wed104°63°0%
- Thu106°67°0%
- Fri103°64°0%
- Sat99°66°1%
- Sun94°63°1%
- Mon104°67°10%
- Tue104°72°16%
- Wed103°75°9%
- Thu108°77°26%
- Fri105°76°25%
- Sat101°75°6%
- Sun108°74°6%
- Mon109°73°6%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Perris
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 Perris
- 92570
- 92571
- 92572
- 92599