Diamond Springs, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Diamond Springs weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——86°64°—
- MondayJul 6Overcast——87°60°+1°
- TuesdayJul 7Overcast——90°56°+3°
- WednesdayJul 8Clear——94°60°+4°
- ThursdayJul 9Clear——96°63°+2°
- FridayJul 10Mostly Clear——99°65°+3°
- SaturdayJul 11Overcast——101°67°+2°
AQI 31 (Good), driven by Ozone. AQI down 8 over the last 6 hours (gradual decline). Ozone at AQI 53. Overcast through the UV peak window (cloud cover ~73%) — afternoon ozone should stay flat.
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 53. Overcast through the UV peak window (cloud cover ~73%) — afternoon ozone should stay flat.
- Present
- AQI 53
- UV peak
- 7.6 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 27
PM × Wind × Precip
PM2.5 at 8.4 µg/m³ (AQI 47), ratio 0.65 with 7 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
- 11:23 PM
- Moonset
- 11:21 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Diamond Springs at a glance
- Today vs. normal: 75°F — typical for the season
- Last frost: April 8 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 95619
16-Day Forecast — Diamond Springs
- Sun86°64°4%
- Mon87°60°1%
- Tue90°56°0%
- Wed94°60°0%
- Thu96°63°0%
- Fri99°65°0%
- Sat101°67°0%
- Sun101°69°1%
- Mon108°75°4%
- Tue108°77°3%
- Wed99°74°3%
- Thu96°69°5%
- Fri104°70°10%
- Sat110°75°10%
- Sun109°79°13%
- Mon101°73°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 Diamond Springs
- 95667
- 95623
- 95619