Darwin, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Darwin weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——88°68°—
- MondayJul 6Partly Cloudy——92°67°+4°
- TuesdayJul 7Clear——93°67°+1°
- WednesdayJul 8Clear——96°68°+3°
- ThursdayJul 9Clear——99°71°+3°
- FridayJul 10Clear——98°70°-1°
- SaturdayJul 11Overcast——97°70°-1°
AQI 26 (Good), driven by Ozone. AQI down 7 over the last 6 hours (gradual decline). Ozone at AQI 33 now. With UV 11 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 47 around 1 PM.
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 33 now. With UV 11 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 47 around 1 PM.
- Present
- AQI 33
- UV peak
- 10.6 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 47
PM × Wind × Precip
PM2.5 at 5.4 µg/m³ (AQI 30), ratio 0.42 with 6 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
- 11:07 PM
- Moonset
- 11:08 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Darwin at a glance
- Today vs. normal: 7°F above the seasonal normal for this latitude
- Last frost: March 25 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 93522
16-Day Forecast — Darwin
- Sun88°68°2%
- Mon92°67°1%
- Tue93°67°0%
- Wed96°68°0%
- Thu99°71°0%
- Fri98°70°0%
- Sat97°70°1%
- Sun100°74°2%
- Mon102°78°15%
- Tue95°77°14%
- Wed84°74°13%
- Thu90°70°9%
- Fri95°76°7%
- Sat102°82°6%
- Sun101°82°6%
- Mon101°81°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 Darwin
- 93522