
Detroit is starting today with light rain, muggy air, and temperatures near 77 degrees, but the damp morning will quickly give way to a much hotter afternoon. Skies should turn mostly sunny, with temperatures climbing toward 94 and the heat index reaching roughly 102. Showers and thunderstorms become more likely later in the day, making for a volatile finish to an otherwise steamy forecast.
Heat Advisory Covers Detroit Through Wednesday Evening
A Heat Advisory is in effect from noon through 8 p.m. today for Wayne County and much of southeast Michigan, with heat index values expected to reach around 102, according to the National Weather Service. Southwest winds will run 5 to 12 mph, with gusts up to about 21 mph. Residents should drink plenty of water, limit strenuous outdoor activity, and use air conditioning or shaded spaces during the hottest part of the day.
Afternoon Storms Could Bring Damaging Winds
The storm threat increases during the afternoon and evening as heat and humidity build across the region. Stronger storms could produce damaging wind gusts, large hail, frequent lightning and brief heavy downpours, while the greatest tornado potential is expected farther north toward the Thumb. Storms could still push south toward the Detroit metro area, so outdoor plans should include a way to get indoors quickly.
More Rain And Storms Arrive Overnight
Showers and thunderstorms remain likely Wednesday night, with an 80% chance of precipitation and a low near 73 degrees. A strong storm could drop one to two inches of rain quickly, raising the risk of ponding on roads and minor flooding in poor-drainage areas. Thursday stays humid and unsettled, with a high near 88 and another chance for storms.
Cooler Weekend Weather Finally Shows Up
Friday brings more showers and thunderstorms, with a high near 83 and a 70% chance of rain before conditions begin to settle. Saturday should turn mostly sunny near 80 degrees, followed by a cooler night around 61. Next Sunday looks like the weekend standout, with sunshine and a high near 78.
Detroit Residents Can Find Relief From The Heat
The City of Detroit says residents can seek relief from excessive heat at recreation centers during normal operating hours, while extended cooling-center hours are available when a heat emergency is declared. Public library branches also offer an indoor option during their regular hours. With storms possible later, residents should check conditions before heading out and avoid driving through water-covered streets.









