Updated 2026-08-11 11:15 local time · ZIP codes 62277
Sunny
* WHAT...Dangerously hot conditions with peak heat index values up to 113 degrees. * WHERE...Perry IL County. * WHEN...Until 8 PM CDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Daily heat index values will remain elevated in the triple digits through next weekend.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
88°2% rain97°2% rain98°1% rain98°1% rain98°1% rain96°1% rain96°1% rain93°2% rain90°2% rain
87°3% rain84°4% rain84°4% rainRain chance stays relatively low over the next 12 hours (up to 4%).
It feels like 93°F with winds near 12 mph.
87°F, 3% rain chance and 6 mph wind.
Visibility is around 10 mi; gusts may reach 20 mph.
Current temperature is 88°F, wind 12 mph, rain chance up to 4%.
UV index is 6. Sunscreen, shade and protective clothing are recommended.
Sunny and 88°F in Prairie Du Rocher, IL. Today's high is 98°F with a 4% rain chance. Winds are around 12 mph with gusts near 13 mph. Relative humidity is 62%, pressure is 29.98 inHg, and visibility is about 10 miles.
Sunrise is at 06:12 AM and sunset is at 07:59 PM. Tomorrow's forecast calls for Sunny with a high near 101°F and a low near 78°F. The maximum rain chance is 4%.
