Westlake Village, Illinois Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Westlake Village weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Drizzle48%0.04″83°67°—
- SundayJul 5Overcast14%—82°64°-1°
- MondayJul 6Overcast——78°61°-4°
- TuesdayJul 7Overcast——80°58°+2°
- WednesdayJul 8Showers13%0.07″81°63°+1°
- ThursdayJul 9Showers48%—78°67°-3°
- FridayJul 10Drizzle32%—78°64°0°
AQI 32 (Good), driven by Ozone. AQI up 5 over the last 6 hours (gradual rise). Ozone at AQI 45 now. With UV 6.0 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 26 around 1 PM.
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 45 now. With UV 6.0 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 26 around 1 PM.
- Present
- AQI 45
- UV peak
- 6.0 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 26
PM × Wind × Precip
PM2.5 at 7.2 µg/m³, PM10 at 10.1 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.71
- Wind
- calm
- Recent rain
- 1h 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
- 10:55 PM
- Moonset
- 10:01 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Westlake Village at a glance
- Today vs. normal: 11°F above the seasonal normal for this latitude
- Last frost: April 30 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Westlake Village
- Sat83°67°48%
- Sun82°64°14%
- Mon78°61°7%
- Tue80°58°1%
- Wed81°63°13%
- Thu78°67°48%
- Fri78°64°32%
- Sat74°60°11%
- Sun76°56°7%
- Mon73°56°8%
- Tue79°57°8%
- Wed76°60°26%
- Thu80°63°16%
- Fri77°67°23%
- Sat77°60°26%
- Sun74°56°39%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, 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 — Westlake Village
SPC includes Westlake Village 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 Westlake Village
- 61088