Rancho Santa Fe, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Rancho Santa Fe weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Foggy——75°65°—
- MondayJul 6Overcast——75°63°0°
- TuesdayJul 7Overcast——81°62°+6°
- WednesdayJul 8Clear——83°66°+2°
- ThursdayJul 9Clear——86°68°+3°
- FridayJul 10Partly Cloudy——84°68°-2°
- SaturdayJul 11Overcast——83°68°-1°
AQI 45 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 11.4 µg/m³, PM10 at 16.2 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.
What's driving it
Ozone × UV × Sky
Ozone at AQI 35 now. With UV 9.9 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 33 around 1 PM.
- Present
- AQI 35
- UV peak
- 9.9 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 33
PM × Wind × Precip
PM2.5 at 11.4 µg/m³, PM10 at 16.2 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.70
- Wind
- light
- 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
- 11:04 PM
- Moonset
- 11:08 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Rancho Santa Fe at a glance
- Today vs. normal: 7°F below the seasonal normal for this latitude
- Last frost: March 5 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 92067, 92091
16-Day Forecast — Rancho Santa Fe
- Sun76°65°0%
- Mon75°63°1%
- Tue81°62°0%
- Wed83°66°0%
- Thu86°68°0%
- Fri84°68°0%
- Sat83°68°1%
- Sun81°70°4%
- Mon82°70°11%
- Tue81°70°11%
- Wed84°73°4%
- Thu90°74°13%
- Fri94°77°19%
- Sat97°80°15%
- Sun89°77°14%
- Mon89°74°13%
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 Rancho Santa Fe
- 92067