Clarendon Hills, Illinois Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Clarendon Hills weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Rain79%0.36″82°69°—
- SundayJul 5Foggy10%—76°66°-6°
- MondayJul 6Overcast——80°65°+4°
- TuesdayJul 7Overcast——83°63°+3°
- WednesdayJul 8Overcast11%—83°64°0°
- ThursdayJul 9Thunderstorm49%0.02″78°67°-5°
- FridayJul 10Light Drizzle48%—79°66°+1°
AQI 37 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 48. Overcast through the UV peak window (cloud cover ~78%) — afternoon ozone should stay flat.
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 48. Overcast through the UV peak window (cloud cover ~78%) — afternoon ozone should stay flat.
- Present
- AQI 48
- UV peak
- 2.8 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 9
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 7.8 µg/m³, PM10 to 8.7 µg/m³.
- PM2.5/PM10
- 0.90
- Wind
- calm
- Recent rain
- 2h in last 6h
- Pattern
- washed out
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
- 10:49 PM
- Moonset
- 9:56 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Clarendon Hills at a glance
- Today vs. normal: 11°F above the seasonal normal for this latitude
- Last frost: April 27 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 60514
16-Day Forecast — Clarendon Hills
- Sat82°69°79%
- Sun76°66°10%
- Mon80°65°5%
- Tue83°63°1%
- Wed83°64°11%
- Thu78°67°49%
- Fri79°66°48%
- Sat72°63°15%
- Sun79°60°9%
- Mon77°58°9%
- Tue78°60°7%
- Wed80°63°29%
- Thu83°64°21%
- Fri76°70°23%
- Sat82°68°17%
- Sun76°63°32%
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 — Clarendon Hills
SPC has placed Clarendon Hills in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
Isolated severe storms possible. Limited threat for hail or damaging wind.
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 Clarendon Hills
- 60514