Updated 2026-08-11 11:15 local time · ZIP codes 63673
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.
* WHAT...Dangerously hot conditions with peak heat index values up to around 113 degrees. * WHERE...Perry County Illinois. * 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 into and through the weekend.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
86°3% rain96°3% rain98°2% rain98°2% rain98°1% rain97°1% rain96°1% rain94°2% rain90°4% rain
85°4% rain83°4% rain83°4% rainRain chance stays relatively low over the next 12 hours (up to 4%).
It feels like 92°F with winds near 13 mph.
85°F, 4% rain chance and 13 mph wind.
Visibility is around 10 mi; gusts may reach 25 mph.
Current temperature is 86°F, wind 13 mph, rain chance up to 4%.
UV index is 6. Sunscreen, shade and protective clothing are recommended.
Sunny and 86°F in Saint Mary, MO. Today's high is 98°F with a 4% rain chance. Winds are around 13 mph with gusts near 15 mph. Relative humidity is 66%, pressure is 30.01 inHg, and visibility is about 10 miles.
Sunrise is at 06:12 AM and sunset is at 07:58 PM. Tomorrow's forecast calls for Sunny with a high near 102°F and a low near 78°F. The maximum rain chance is 17%.
