Cissna Park, Illinois Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Cissna Park weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Rain83%0.35″87°71°—
- SundayJul 5Overcast37%—84°70°-3°
- MondayJul 6Light Drizzle12%—77°62°-7°
- TuesdayJul 7Partly Cloudy——80°58°+3°
- WednesdayJul 8Light Drizzle——83°63°+3°
- ThursdayJul 9Thunderstorm40%0.01″83°70°0°
- FridayJul 10Thunderstorm38%0.07″81°70°-2°
AQI 35 (Good), driven by PM2.5. AQI up 7 over the last 6 hours (gradual rise). PM scrubbed by 2 hours of recent rain — PM2.5 down to 10.6 µg/m³, PM10 to 12.2 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 48 now. With UV 5.2 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 24 around 1 PM.
- Present
- AQI 48
- UV peak
- 5.2 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 24
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 10.6 µg/m³, PM10 to 12.2 µg/m³.
- PM2.5/PM10
- 0.87
- 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
- 10:47 PM
- Moonset
- 9:57 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Cissna Park at a glance
- Today vs. normal: 16°F above the seasonal normal for this latitude
- Last frost: April 19 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 60924
16-Day Forecast — Cissna Park
- Sat88°71°83%
- Sun84°71°37%
- Mon77°62°12%
- Tue80°58°3%
- Wed83°63°6%
- Thu83°70°40%
- Fri81°70°38%
- Sat74°58°13%
- Sun74°55°6%
- Mon74°57°8%
- Tue76°54°12%
- Wed77°61°39%
- Thu81°62°23%
- Fri81°68°31%
- Sat76°68°36%
- Sun74°61°45%
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 — Cissna Park
SPC has placed Cissna Park 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 Cissna Park
- 60924