Updated 2026-08-11 11:00 local time · ZIP codes 61439
Partly cloudy
* WHAT...Heat index values up to 105. * WHERE...Portions of central, east central, southeast, and west central Illinois. * WHEN...From noon today to 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
77°4% rain
94°3% rain96°2% rain96°2% rain96°2% rain96°2% rain95°2% rain95°2% rain91°2% rain87°4% rain
84°6% rain82°7% rain
Rain chance stays relatively low over the next 12 hours (up to 7%).
It feels like 79°F with winds near 2 mph.
77°F, 4% rain chance and 2 mph wind.
Visibility is around 10 mi; gusts may reach 14 mph.
Current temperature is 77°F, wind 2 mph, rain chance up to 7%.
UV index is 3.
Partly cloudy and 77°F in Henderson, IL. Today's high is 96°F with a 6% rain chance. Winds are around 2 mph with gusts near 3 mph. Relative humidity is 89%, pressure is 29.95 inHg, and visibility is about 10 miles.
Sunrise is at 06:07 AM and sunset is at 08:05 PM. Tomorrow's forecast calls for Sunny with a high near 83°F and a low near 71°F. The maximum rain chance is 69%.
