Jacksonville, IL Weather Forecast
Morgan County, Illinois
Live radar, warnings and storm tracking for Jacksonville, 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 Jacksonville
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Jacksonville, IL at a glance
Jacksonville is home to about 17,237 people in Morgan County, across 11 square miles. It ranks 148th by population of 441 places in Illinois with a forecast here. The nearest neighbour with its own forecast is South Jacksonville, 2 miles away.
- County
- Morgan County
- Population
- 17,237 2023 est.
- Land area
- 11 sq mi
- People per sq mi
- 1,632
- Forecast point
- 39.7292°N, 90.2322°W
How well can the network see Jacksonville?
The nearest Doppler radar is KILX (Lincoln, IL), to the ENE. Its lowest scan passes about 4,100 ft above Jacksonville. The beam is above the lowest few thousand feet here, so a warning for Jacksonville can come before anything looks dramatic on radar.
The closest weather station is KIJX (Jacksonville Muni). Close enough that its readings are the conditions in town.
Forecasts near Jacksonville
- South Jacksonville, IL2 mi
- Beardstown, IL22 mi
- Auburn, IL28 mi
- Chatham, IL29 mi
- Virden, IL29 mi
- Springfield, IL32 mi
- Pittsfield, IL32 mi
- Rushville, IL32 mi
Elsewhere in Illinois
ChicagoAuroraJolietNapervilleRockfordElginAll Illinois forecasts →