Temecula, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Temecula weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Clear——89°61°—
- MondayJul 6Clear——89°58°0°
- TuesdayJul 7Clear——89°57°0°
- WednesdayJul 8Clear——94°58°+5°
- ThursdayJul 9Clear——94°60°0°
- FridayJul 10Overcast——90°60°-4°
- SaturdayJul 11Overcast——86°59°-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), ratio 0.65 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 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), ratio 0.65 with 9 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.65
- 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
- 11:04 PM
- Moonset
- 11:07 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Temecula at a glance
- Today vs. normal: 7°F above the seasonal normal for this latitude
- Last frost: March 8 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 92590, 92591, 92592
16-Day Forecast — Temecula
- Sun89°61°1%
- Mon89°58°1%
- Tue89°57°0%
- Wed94°58°0%
- Thu94°60°0%
- Fri90°60°0%
- Sat86°59°1%
- Sun94°61°2%
- Mon97°62°12%
- Tue98°70°16%
- Wed100°72°9%
- Thu105°73°27%
- Fri101°73°24%
- Sat98°70°12%
- Sun99°71°10%
- Mon102°67°6%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Temecula
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 Temecula
- 92590
- 92591
- 92592
- 92589
- 92593