Updated 2026-08-11 11:00 local time · ZIP codes 61472
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°5% rain
91°4% rain91°3% rain
92°17% rain91°12% rain92°12% rain92°11% rain91°3% rain88°4% rain86°4% rain
83°5% rain81°7% rainRain chance stays relatively low over the next 12 hours (up to 17%).
It feels like 80°F with winds near 4 mph.
77°F, 5% rain chance and 4 mph wind.
Visibility is around 10 mi; gusts may reach 14 mph.
Current temperature is 77°F, wind 4 mph, rain chance up to 17%.
UV index is 2.
Partly cloudy and 77°F in Rio, IL. Today's high is 92°F with a 17% rain chance. Winds are around 4 mph with gusts near 5 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 08:06 PM. Tomorrow's forecast calls for Sunny with a high near 83°F and a low near 71°F. The maximum rain chance is 78%.
