Norco, Louisiana Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Norco weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Light Drizzle30%—93°75°—
- MondayJul 6Overcast32%—91°74°-2°
- TuesdayJul 7Light Showers75%—94°74°+3°
- WednesdayJul 8Overcast49%—94°75°0°
- ThursdayJul 9Overcast26%—96°75°+2°
- FridayJul 10Partly Cloudy31%—95°76°-1°
- SaturdayJul 11Thunderstorm43%—85°76°-10°
AQI 55 (Moderate), driven by PM2.5. AQI down 61 over the last 6 hours — air quality is improving sharply. PM2.5 at 16.0 µg/m³ (AQI 64) with a 0.94 fine-to-coarse ratio and 3 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
Ozone × UV × Sky
Ozone at AQI 31. Overcast through the UV peak window (cloud cover ~83%) — afternoon ozone should stay flat.
- Present
- AQI 31
- UV peak
- 3.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 7
PM × Wind × Precip
PM2.5 at 16.0 µg/m³ (AQI 64) with a 0.94 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.94
- 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
- 11:13 PM
- Moonset
- 11:16 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Norco at a glance
- Today vs. normal: 6°F below the seasonal normal for this latitude
- Last frost: February 15 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 70079
15-Day Forecast — Norco
- Sun93°75°30%
- Mon91°74°32%
- Tue94°74°75%
- Wed94°75°49%
- Thu96°75°26%
- Fri95°76°31%
- Sat85°76°43%
- Sun77°73°57%
- Mon83°73°57%
- Tue91°73°31%
- Wed92°75°27%
- Thu91°75°43%
- Fri93°75°39%
- Sat87°74°48%
- Sun87°75°48%
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 — Norco
SPC includes Norco in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
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 Norco
- 70079
- 70047
- 70078