Updated 2026-08-11 13:15 local time · ZIP codes 62666
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.
90°2% rain97°2% rain96°2% rain96°2% rain96°2% rain94°2% rain90°3% rain86°4% rain
84°5% rain82°5% rain80°7% rain79°5% rain
Rain chance stays relatively low over the next 12 hours (up to 7%).
It feels like 96°F with winds near 9 mph.
86°F, 4% rain chance and 5 mph wind.
Visibility is around 10 mi; gusts may reach 18 mph.
Current temperature is 90°F, wind 9 mph, rain chance up to 7%.
UV index is 7. Sunscreen, shade and protective clothing are recommended.
Sunny and 90°F in Middletown, IL. Today's high is 97°F with a 5% rain chance. Winds are around 9 mph with gusts near 12 mph. Relative humidity is 59%, pressure is 29.92 inHg, and visibility is about 10 miles.
Sunrise is at 06:06 AM and sunset is at 08:01 PM. Tomorrow's forecast calls for Sunny with a high near 83°F and a low near 70°F. The maximum rain chance is 70%.
