Updated 2026-08-11 10:15 local time · ZIP codes 61435
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.
82°7% rain91°5% rain93°4% rain95°3% rain96°3% rain96°2% rain97°2% rain92°3% rain93°3% rain90°4% rain86°5% rain
84°5% rain
Rain chance stays relatively low over the next 12 hours (up to 7%).
It feels like 88°F with winds near 11 mph.
82°F, 7% rain chance and 11 mph wind.
Visibility is around 5 mi; gusts may reach 15 mph.
Current temperature is 82°F, wind 11 mph, rain chance up to 7%.
UV index is 1.
Sunny and 82°F in Gerlaw, IL. Today's high is 97°F with a 7% rain chance. Winds are around 11 mph with gusts near 14 mph. Relative humidity is 75%, pressure is 29.87 inHg, and visibility is about 5 miles.
Sunrise is at 06:08 AM and sunset is at 08:06 PM. Tomorrow's forecast calls for Sunny with a high near 83°F and a low near 72°F. The maximum rain chance is 68%.
