Stonyford, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Stonyford weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——93°65°—
- MondayJul 6Clear——93°64°0°
- TuesdayJul 7Clear——96°64°+3°
- WednesdayJul 8Clear——99°66°+3°
- ThursdayJul 9Clear——101°68°+2°
- FridayJul 10Overcast——104°72°+3°
- SaturdayJul 11Overcast——105°73°+1°
AQI 23 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 7.5 µg/m³, PM10 at 10.1 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
Ozone × UV × Sky
Ozone at AQI 33. Overcast through the UV peak window (cloud cover ~81%) — afternoon ozone should stay flat.
- Present
- AQI 33
- UV peak
- 6.6 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 15
PM × Wind × Precip
PM2.5 at 7.5 µg/m³, PM10 at 10.1 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
- 11:30 PM
- Moonset
- 11:28 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Stonyford at a glance
- Today vs. normal: 12°F above the seasonal normal for this latitude
- Last frost: April 12 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 95979
16-Day Forecast — Stonyford
- Sun93°65°0%
- Mon93°64°0%
- Tue96°64°0%
- Wed99°66°0%
- Thu101°68°0%
- Fri104°72°0%
- Sat105°73°1%
- Sun92°67°0%
- Mon100°65°1%
- Tue107°72°1%
- Wed107°73°1%
- Thu108°73°1%
- Fri109°78°6%
- Sat108°78°7%
- Sun104°73°3%
- Mon104°69°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 Stonyford
- 95979