Sonoma State University, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Sonoma State University weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Foggy——72°52°—
- MondayJul 6Foggy——70°52°-2°
- TuesdayJul 7Overcast——79°51°+9°
- WednesdayJul 8Clear——89°49°+10°
- ThursdayJul 9Overcast——90°52°+1°
- FridayJul 10Overcast——90°52°0°
- SaturdayJul 11Overcast——96°55°+6°
AQI 28 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 4.6 µg/m³ (AQI 26) 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 4.6 µg/m³ (AQI 26) 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
Sonoma State University at a glance
- Today vs. normal: 10°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.
16-Day Forecast — Sonoma State University
- Sun72°52°4%
- Mon70°52°1%
- Tue79°51°2%
- Wed89°49°0%
- Thu90°52°0%
- Fri90°52°0%
- Sat96°55°1%
- Sun82°56°0%
- Mon93°61°2%
- Tue95°56°3%
- Wed94°56°0%
- Thu93°54°1%
- Fri96°57°3%
- Sat90°55°3%
- Sun87°52°0%
- Mon87°50°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 State University
- 94928