Weather in Jacksonville, IL
Updated 2026-09-26 11:00 local time · ZIP codes 62650
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
60°14% rain61°13% rain61°13% rain62°13% rain63°12% rain66°11% rain
66°11% rain
65°31% rain
63°16% rain
62°14% rain61°14% rain61°14% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
There is a moderate rain chance, peaking near 31%.
It feels like 56°F with winds near 5 mph.
66°F, 11% rain chance and 6 mph wind.
Visibility is around 6 mi; gusts may reach 14 mph.
Current temperature is 60°F, wind 5 mph, rain chance up to 31%.
UV index is 2.
Local weather characteristics in Jacksonville
Illinois has four distinct seasons with hot, humid summers, cold winters, strong frontal changes and frequent spring and summer thunderstorms.
Jacksonville is part of the Midwest weather region. The forecast point is near 39.73°N latitude and 90.23°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Jacksonville weather today
Overcast and 60°F in Jacksonville, IL. Today's high is 66°F with a 27% rain chance. Winds are around 5 mph with gusts near 10 mph. Relative humidity is 56%, pressure is 30.17 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Jacksonville
Sunrise is at 06:52 AM and sunset is at 06:52 PM. Tomorrow's forecast calls for Partly Cloudy with a high near 76°F and a low near 59°F. The maximum rain chance is 17%.