Today’s high will reach 90 degrees with a low of 75. Expect partly sunny skies with a chance of afternoon thunderstorms. It will be uncomfortably humid, and the heat will feel like it’s climbing to 106 degrees at times. Winds will be light from the southeast.

Get The Latest News!

Don't miss our top stories and need-to-know news everyday in your inbox.

Article continues after sponsor message

A heat advisory is in effect until 7 p.m. Thursday for parts of southwest Illinois and southeast Missouri. The heat index could reach up to 108 degrees, so stay hydrated, avoid prolonged sun exposure, and check on family and neighbors.

Tomorrow, the temperature climbs even higher with a high near 95 and a low around 75. It will be mostly sunny, hot, and humid. Caution is advised for anyone spending extended time outdoors.

For more weather details, visit https://riverbender.com/weather

 

More like this:

Marquette Catholic Cancels Saturday Activities Due To High Heat Index: Area Braces For Hot Mostly Sunny Weekend
Aug 14, 2026
Hot, Humid Thursday Brings Heat Advisory and Chance of Stray Storms
Sep 17, 2026
Hot, Sunny Tuesday Brings Near-100 Temperatures and Heat Advisory
Sep 1, 2026
Region Faces Four Days Of Dangerous Heat
Aug 9, 2026
Heat Builds to 91 Before Storms Return Thursday
Today