Grenada, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Grenada weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——95°61°—
- MondayJul 6Overcast12%—93°64°-2°
- TuesdayJul 7Clear19%—97°58°+4°
- WednesdayJul 8Overcast——93°52°-4°
- ThursdayJul 9Clear——96°53°+3°
- FridayJul 10Clear——97°54°+1°
- SaturdayJul 11Overcast——100°53°+3°
AQI 20 (Good), driven by PM2.5. AQI down 14 over the last 6 hours (gradual decline). PM2.5 at 5.4 µg/m³ (AQI 30) with a 0.86 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 during the projected peak around 10 PM.
What's driving it
PM × Wind × Precip
PM2.5 at 5.4 µg/m³ (AQI 30) with a 0.86 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.86
- 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
- 11:31 PM
- Moonset
- 11:28 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Grenada at a glance
- Today vs. normal: 72°F — typical for the season
- Last frost: April 26 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 96038
16-Day Forecast — Grenada
- Sun95°61°4%
- Mon93°64°12%
- Tue97°58°19%
- Wed93°52°1%
- Thu96°53°1%
- Fri97°54°1%
- Sat100°53°0%
- Sun100°55°1%
- Mon99°56°3%
- Tue101°62°6%
- Wed101°62°6%
- Thu76°63°2%
- Fri96°62°3%
- Sat101°61°3%
- Sun100°59°6%
- Mon99°59°5%
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.
SPC Convective Outlook
Storm Prediction Center — Grenada
SPC includes Grenada in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Grenada
- 96038