Updated 2026-08-11 11:00 local time · ZIP codes 62950
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.
86°4% rain93°3% rain94°3% rain95°2% rain96°2% rain95°2% rain93°2% rain90°3% rain87°3% rain
84°5% rain82°5% rain81°6% rainRain chance stays relatively low over the next 12 hours (up to 6%).
It feels like 94°F with winds near 14 mph.
84°F, 5% rain chance and 13 mph wind.
Visibility is around 10 mi; gusts may reach 24 mph.
Current temperature is 86°F, wind 14 mph, rain chance up to 6%.
UV index is 6. Sunscreen, shade and protective clothing are recommended.
Sunny and 86°F in Jacob, IL. Today's high is 96°F with a 5% rain chance. Winds are around 14 mph with gusts near 16 mph. Relative humidity is 66%, pressure is 30.01 inHg, and visibility is about 10 miles.
Sunrise is at 06:10 AM and sunset is at 07:56 PM. Tomorrow's forecast calls for Sunny with a high near 103°F and a low near 75°F. The maximum rain chance is 17%.
