Tinley Park, Illinois Weather
Fireflies rise from the lawn. Day 77 of spring. Read this microseason across nine climate regions →
Tinley Park weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Partly Cloudy——87°60°—
- FridayJun 5Light Showers50%0.10″81°69°-6°
- SaturdayJun 6Light Showers60%—85°70°+4°
- SundayJun 7Showers24%—82°69°-3°
- MondayJun 8Heavy Drizzle58%0.01″73°68°-9°
- TuesdayJun 9Light Rain46%0.16″86°69°+13°
- WednesdayJun 10Light Showers27%0.22″86°70°0°
Ozone at AQI 90 — peak already passed at 1 PM under clear skies. AQI up 51 in the last 6 hours — air quality is degrading. Levels should ease through evening.
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 90 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 90
- UV peak
- 0.7 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 90
PM × Wind × Precip
PM2.5 at 6.1 µg/m³, PM10 at 7.6 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.80
- Wind
- breezy
- Recent rain
- 0h 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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 4:25 AM
- Moonset
- 1:48 PM
- In sign
- ♒︎ Aquarius
Fireflies rise from the lawn
Tinley Park at a glance
- Today vs. normal: 12°F above the seasonal normal for this latitude
- Last frost: April 25 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 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 — Tinley Park
SPC has placed Tinley Park in the Marginal Risk category for severe thunderstorms tomorrow.
- TODAYNONENo severe risk
- TOMORROWMRGLMarginal Risk
- DAY 3TSTMGeneral Thunderstorms
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.