Cobb, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Cobb weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Partly Cloudy——83°63°—
- MondayJul 6Mostly Clear——84°61°+1°
- TuesdayJul 7Overcast——85°49°+1°
- WednesdayJul 8Clear——90°51°+5°
- ThursdayJul 9Overcast——92°55°+2°
- FridayJul 10Overcast——93°56°+1°
- SaturdayJul 11Overcast——97°58°+4°
AQI 25 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 6.1 µg/m³ (AQI 34) with a 0.73 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 6.1 µg/m³ (AQI 34) with a 0.73 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.73
- 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
- 11:30 PM
- Moonset
- 11:29 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Cobb at a glance
- Today vs. normal: 4°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: 95426
16-Day Forecast — Cobb
- Sun83°63°0%
- Mon84°61°0%
- Tue85°49°0%
- Wed90°51°0%
- Thu92°55°0%
- Fri93°56°0%
- Sat97°58°0%
- Sun99°61°0%
- Mon103°65°2%
- Tue103°68°2%
- Wed96°66°1%
- Thu74°68°1%
- Fri98°63°3%
- Sat102°64°3%
- Sun101°64°0%
- Mon95°57°0%
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 Cobb
- 95426