Updated 2026-08-11 12:00 local time · ZIP codes 61431
Sunny
* 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.
86°2% rain95°2% rain95°2% rain97°1% rain94°2% rain96°1% rain94°2% rain91°2% rain86°3% rain
84°4% rain82°5% rain81°5% rain
Rain chance stays relatively low over the next 12 hours (up to 5%).
It feels like 91°F with winds near 5 mph.
86°F, 3% rain chance and 3 mph wind.
Visibility is around 10 mi; gusts may reach 16 mph.
Current temperature is 86°F, wind 5 mph, rain chance up to 5%.
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Sunny and 86°F in Ellisville, IL. Today's high is 97°F with a 5% rain chance. Winds are around 5 mph with gusts near 6 mph. Relative humidity is 79%, pressure is 29.93 inHg, and visibility is about 10 miles.
Sunrise is at 06:07 AM and sunset is at 08:04 PM. Tomorrow's forecast calls for Sunny with a high near 83°F and a low near 71°F. The maximum rain chance is 64%.
