Gridley, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Gridley weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——93°64°—
- MondayJul 6Clear——93°61°0°
- TuesdayJul 7Overcast——99°55°+6°
- WednesdayJul 8Clear——103°56°+4°
- ThursdayJul 9Clear——105°61°+2°
- FridayJul 10Partly Cloudy——107°61°+2°
- SaturdayJul 11Overcast——109°65°+2°
AQI 28 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 7.0 µg/m³ (AQI 39) with a 0.78 fine-to-coarse ratio and 6 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 7.0 µg/m³ (AQI 39) with a 0.78 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.78
- Wind
- light
- 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
- 11:27 PM
- Moonset
- 11:25 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Gridley at a glance
- Today vs. normal: 74°F — typical for the season
- 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: 95948
16-Day Forecast — Gridley
- Sun93°64°0%
- Mon93°61°1%
- Tue99°55°0%
- Wed103°56°0%
- Thu105°61°0%
- Fri107°61°0%
- Sat109°65°1%
- Sun110°65°1%
- Mon114°75°2%
- Tue117°76°3%
- Wed105°75°2%
- Thu100°74°6%
- Fri110°72°6%
- Sat116°74°6%
- Sun118°76°6%
- Mon109°67°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 Gridley
- 95948