Jerseyville, IL Weather Forecast
Jersey County, Illinois
Live radar, warnings and storm tracking for Jerseyville, 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 Jerseyville
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Jerseyville, IL at a glance
Jerseyville is home to about 8,263 people in Jersey County, across 5.2 square miles. It ranks 254th by population of 441 places in Illinois with a forecast here. The nearest neighbour with its own forecast is Godfrey, 13 miles away.
- County
- Jersey County
- Population
- 8,263 2023 est.
- Land area
- 5.2 sq mi
- People per sq mi
- 1,578
- Forecast point
- 39.1172°N, 90.3267°W
How well can the network see Jerseyville?
The nearest Doppler radar is KLSX (St. Louis, MO), to the SSW. Its lowest scan passes about 2,200 ft above Jerseyville. Close enough to see rotation in the low part of a storm, where tornadoes form. Jerseyville is closer to its radar than 64% of US cities.
The closest weather station is KSET (St Charles/Smartt Arpt). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Jerseyville
- Godfrey, IL13 mi
- Alton, IL17 mi
- East Alton, IL20 mi
- Bethalto, IL21 mi
- Florissant, MO22 mi
- Wood River, IL22 mi
- Black Jack, MO22 mi
- Hazelwood, MO23 mi
Elsewhere in Illinois
ChicagoAuroraJolietNapervilleRockfordElginAll Illinois forecasts →

