Carterville, IL Weather Forecast
Williamson County, Illinois
Live radar, warnings and storm tracking for Carterville, 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 Carterville
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Carterville, IL at a glance
Carterville is home to about 5,808 people in Williamson County, across 5.3 square miles. It ranks 302nd by population of 441 places in Illinois with a forecast here. The nearest neighbour with its own forecast is Herrin, 4 miles away.
- County
- Williamson County
- Population
- 5,808 2023 est.
- Land area
- 5.3 sq mi
- People per sq mi
- 1,096
- Forecast point
- 37.7628°N, 89.0845°W
How well can the network see Carterville?
The nearest Doppler radar is KPAH (Paducah, KY), to the SSE. Its lowest scan passes about 3,600 ft above Carterville. Close enough to see rotation in the low part of a storm, where tornadoes form.
The closest weather station is KMWA (Marion Rgnl). Close enough that its readings are the conditions in town.
Forecasts near Carterville
- Herrin, IL4 mi
- Marion, IL8 mi
- Carbondale, IL8 mi
- Johnston City, IL9 mi
- West Frankfort, IL13 mi
- Murphysboro, IL14 mi
- Christopher, IL14 mi
- Du Quoin, IL18 mi
Elsewhere in Illinois
ChicagoAuroraJolietNapervilleRockfordElginAll Illinois forecasts →