Glennville, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Glennville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——85°65°—
- MondayJul 6Overcast——86°61°+1°
- TuesdayJul 7Clear——91°62°+5°
- WednesdayJul 8Clear——93°63°+2°
- ThursdayJul 9Clear——96°66°+3°
- FridayJul 10Clear——99°69°+3°
- SaturdayJul 11Overcast——101°71°+2°
AQI 56 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±4 points). PM2.5 at 16.2 µg/m³, PM10 at 48.5 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 39 now. With UV 9.2 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 48 around 1 PM.
- Present
- AQI 39
- UV peak
- 9.2 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 48
PM × Wind × Precip
PM2.5 at 16.2 µg/m³, PM10 at 48.5 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.33
- 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
- 11:12 PM
- Moonset
- 11:13 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Glennville at a glance
- Today vs. normal: 3°F above the seasonal normal for this latitude
- Last frost: March 21 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 93226
16-Day Forecast — Glennville
- Sun85°65°1%
- Mon86°61°0%
- Tue91°62°0%
- Wed93°63°0%
- Thu96°66°0%
- Fri99°69°0%
- Sat101°71°1%
- Sun88°66°2%
- Mon93°64°6%
- Tue97°71°9%
- Wed96°74°3%
- Thu101°73°10%
- Fri104°73°13%
- Sat101°74°6%
- Sun100°73°6%
- Mon99°70°6%
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 Glennville
- 93287
- 93226