Sonoma, California Weather
Summer solstice light stretched thin. Day 88 of spring. Read this microseason across nine climate regions →
Sonoma weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Mostly Clear——82°53°—
- TuesdayJun 16Clear——80°54°-2°
- WednesdayJun 17Clear——93°53°+13°
- ThursdayJun 18Mostly Clear——90°51°-3°
- FridayJun 19Mostly Clear——79°50°-11°
- SaturdayJun 20Overcast——77°50°-2°
- SundayJun 21Clear——88°48°+11°
AQI 44 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±4 points). PM2.5 at 11.3 µg/m³ (AQI 55) with a 0.73 fine-to-coarse ratio and 4 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 11.3 µg/m³ (AQI 55) with a 0.73 fine-to-coarse ratio and 4 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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:55 AM
- Moonset
- 8:56 PM
- In sign
- ♊︎ Gemini
Summer solstice light stretched thin
Sonoma at a glance
- Today vs. normal: 22°F below the seasonal normal for this latitude
- Last frost: April 6 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Sonoma
- Mon82°53°0%
- Tue80°54°0%
- Wed93°53°0%
- Thu90°51°0%
- Fri79°50°1%
- Sat77°50°3%
- Sun88°48°0%
- Mon89°50°0%
- Tue89°49°0%
- Wed86°47°0%
- Thu86°46°0%
- Fri83°49°0%
- Sat80°48°0%
- Sun87°49°0%
- Mon79°50°0%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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