Coloma, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Coloma weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——90°66°—
- MondayJul 6Overcast——92°63°+2°
- TuesdayJul 7Overcast——94°60°+2°
- WednesdayJul 8Clear——97°62°+3°
- ThursdayJul 9Clear——101°65°+4°
- FridayJul 10Overcast——103°68°+2°
- SaturdayJul 11Overcast——105°70°+2°
AQI 31 (Good), driven by Ozone. Ozone at AQI 53. Overcast through the UV peak window (cloud cover ~79%) — 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 ~79%) — 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) with a 0.65 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.65
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
Coloma at a glance
- Today vs. normal: 10°F above the seasonal normal for this latitude
- Last frost: April 9 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 95613
16-Day Forecast — Coloma
- Sun90°66°4%
- Mon92°63°1%
- Tue94°60°0%
- Wed97°62°0%
- Thu101°65°0%
- Fri103°68°0%
- Sat105°70°0%
- Sun94°74°1%
- Mon101°67°4%
- Tue108°71°4%
- Wed107°73°3%
- Thu107°74°1%
- Fri109°78°10%
- Sat107°76°10%
- Sun103°74°11%
- Mon103°69°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 Coloma
- 95667
- 95651
- 95613