Coulterville, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Coulterville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast22%—89°63°—
- MondayJul 6Overcast——90°67°+1°
- TuesdayJul 7Partly Cloudy——94°63°+4°
- WednesdayJul 8Clear——96°64°+2°
- ThursdayJul 9Clear——100°66°+4°
- FridayJul 10Overcast——103°69°+3°
- SaturdayJul 11Overcast——106°72°+3°
AQI 25 (Good), driven by Ozone. Ozone at AQI 60 now. With UV 9.6 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 54 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 60 now. With UV 9.6 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 54 around 1 PM.
- Present
- AQI 60
- UV peak
- 9.6 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 54
PM × Wind × Precip
PM2.5 at 6.7 µg/m³ (AQI 37), ratio 0.67 with 8 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.67
- 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
- 11:19 PM
- Moonset
- 11:19 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Coulterville at a glance
- Today vs. normal: 7°F above the seasonal normal for this latitude
- Last frost: April 2 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 95311
16-Day Forecast — Coulterville
- Sun89°63°22%
- Mon90°67°0%
- Tue94°63°0%
- Wed96°64°0%
- Thu100°66°0%
- Fri103°69°0%
- Sat106°72°0%
- Sun93°71°2%
- Mon99°67°5%
- Tue104°72°8%
- Wed105°74°2%
- Thu107°76°3%
- Fri110°76°10%
- Sat107°76°10%
- Sun104°75°13%
- Mon103°71°12%
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 Coulterville
- 95311