Chicago Heights, IL Weather Forecast
Cook County, Illinois
Live radar, warnings and storm tracking for Chicago Heights, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Chicago Heights
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Chicago Heights, IL at a glance
Chicago Heights is home to about 26,184 people in Cook County, across 10 square miles. It ranks 84th by population of 441 places in Illinois with a forecast here. The nearest neighbour with its own forecast is South Chicago Heights, 2 miles away.
- County
- Cook County
- Population
- 26,184 2023 est.
- Land area
- 10 sq mi
- People per sq mi
- 2,546
- Forecast point
- 41.5107°N, 87.6347°W
How well can the network see Chicago Heights?
The nearest Doppler radar is KLOT (Chicago, IL), to the WNW. Its lowest scan passes about 1,400 ft above Chicago Heights. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Chicago Heights show up clearly. Chicago Heights is closer to its radar than 79% of US cities.
The closest weather station is KIGQ (Chicago/Lansing Muni). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Chicago Heights
- South Chicago Heights, IL2 mi
- Glenwood, IL2 mi
- Steger, IL3 mi
- Olympia Fields, IL3 mi
- Flossmoor, IL3 mi
- Park Forest, IL3 mi
- Sauk Village, IL4 mi
- Homewood, IL4 mi
Elsewhere in Illinois
ChicagoAuroraJolietNapervilleRockfordElginAll Illinois forecasts →

