Sonoma, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Sonoma weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Foggy——78°54°—
- MondayJul 6Foggy——77°51°-1°
- TuesdayJul 7Overcast——83°51°+6°
- WednesdayJul 8Clear——87°48°+4°
- ThursdayJul 9Overcast——92°51°+5°
- FridayJul 10Overcast——91°53°-1°
- SaturdayJul 11Overcast——93°53°+2°
AQI 29 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 5.0 µg/m³, PM10 at 6.8 µg/m³ — typical background levels with no transport signature.
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 5.0 µg/m³, PM10 at 6.8 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.74
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
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
- 11:29 PM
- Moonset
- 11:28 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Sonoma at a glance
- Today vs. normal: 6°F below the seasonal normal for this latitude
- Last frost: April 6 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 95476
16-Day Forecast — Sonoma
- Sun78°54°0%
- Mon77°51°0%
- Tue83°51°4%
- Wed87°48°0%
- Thu92°51°0%
- Fri91°53°0%
- Sat93°53°1%
- Sun84°61°0%
- Mon98°64°2%
- Tue101°58°4%
- Wed98°57°0%
- Thu98°53°1%
- Fri100°56°3%
- Sat96°54°3%
- Sun93°55°0%
- Mon91°51°3%
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 Sonoma
- 95476