Peotone, Illinois Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Peotone weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Showers74%1.7″82°69°—
- SundayJul 5Foggy17%—78°67°-4°
- MondayJul 6Overcast——76°63°-2°
- TuesdayJul 7Clear——79°59°+3°
- WednesdayJul 8Light Drizzle——82°62°+3°
- ThursdayJul 9T-storm w/ Hail50%0.02″79°70°-3°
- FridayJul 10Light Drizzle43%—78°67°-1°
AQI 33 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM scrubbed by 2 hours of recent rain — PM2.5 down to 8.8 µg/m³, PM10 to 10.0 µg/m³.
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 47. Overcast through the UV peak window (cloud cover ~80%) — afternoon ozone should stay flat.
- Present
- AQI 47
- UV peak
- 4.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 13
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 8.8 µg/m³, PM10 to 10.0 µg/m³.
- PM2.5/PM10
- 0.88
- Wind
- light
- 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
- 10:48 PM
- Moonset
- 9:56 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Peotone at a glance
- Today vs. normal: 12°F above the seasonal normal for this latitude
- Last frost: April 24 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 60468
16-Day Forecast — Peotone
- Sat82°69°74%
- Sun78°67°17%
- Mon76°63°7%
- Tue79°59°3%
- Wed82°62°4%
- Thu79°70°50%
- Fri78°67°43%
- Sat74°58°14%
- Sun76°57°9%
- Mon75°57°9%
- Tue76°55°8%
- Wed78°61°29%
- Thu81°61°25%
- Fri76°67°19%
- Sat79°66°24%
- Sun73°60°33%
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 — Peotone
SPC has placed Peotone in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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 Peotone
- 60468