East St. Louis, IL Weather Forecast
St. Clair County, Illinois
Live radar, warnings and storm tracking for East St. Louis, 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 East St. Louis
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
East St. Louis, IL at a glance
East St. Louis is home to about 17,642 people in St. Clair County, across 14 square miles. It ranks 143rd by population of 441 places in Illinois with a forecast here. The nearest neighbour with its own forecast is Cahokia Heights, 3 miles away.
- County
- St. Clair County
- Population
- 17,642 2023 est.
- Land area
- 14 sq mi
- People per sq mi
- 1,267
- Forecast point
- 38.6164°N, 90.1305°W
How well can the network see East St. Louis?
The nearest Doppler radar is KLSX (St. Louis, MO), to the W. Its lowest scan passes about 1,900 ft above East St. Louis. That is about as close as US radar coverage gets: low-level rotation and gust fronts over East St. Louis show up clearly. East St. Louis is closer to its radar than 70% of US cities.
The closest weather station is KCPS (St Louis/Downtown Arpt). Close enough that its readings are the conditions in town.
Forecasts near East St. Louis
- Cahokia Heights, IL3 mi
- Madison, IL5 mi
- Caseyville, IL5 mi
- St. Louis, MO6 mi
- Fairview Heights, IL7 mi
- Granite City, IL8 mi
- Collinsville, IL8 mi
- Pontoon Beach, IL8 mi
Elsewhere in Illinois
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