Detroit is baking under a 98°F high today, Friday, July 3, with the heat index climbing to a dangerous 107 degrees before showers and thunderstorms move in tonight — get outdoor errands done early, drink plenty of water, and keep an eye on the sky by evening.
Today’s Setup
The National Weather Service says today stays mostly sunny with highs near 98°F, actually falling to around 95° late in the afternoon as clouds build. A chance of rain showers arrives between 8 and 11 a.m., with better chances for showers and thunderstorms developing from late morning into the afternoon. Winds run west southwest at 5 to 14 mph, gusting as high as 23 mph.
Best Window To Be Outside
Morning is your window — before the heat index peaks and before storm chances build. If you’re planning time at Belle Isle or along the riverfront, aim for before 11 a.m. The NWS Detroit/Pontiac office notes confidence in exact storm timing is low, but forecasters flag a corridor of isolated to scattered storms developing near the Detroit terminals roughly between 6 and 10 p.m. tonight — right during the Usher Raymond & Chris Brown show at Ford Field, so downtown concertgoers should watch radar closely.
Rain, Storms, And Flood Risk
Forecasters warn of a chance for strong to severe storms tonight into Friday night, with locally heavy rain and minor flooding possible as thunderstorms move through the metro. Storms should move fairly quickly, which limits — but doesn’t erase — the flash flood risk overnight. No watches are posted yet, but this is a fast-changing, low-confidence setup, so keep weather alerts handy.
What To Wear Or Bring
Light clothing and SPF 50 sunscreen are non-negotiable for the afternoon heat. Cool the kids off in the backyard with a kiddie splash pad instead of fighting crowds at the pool. Since gusty storms are possible tonight, secure any canopies or tents with a ratchet tie down strap kit before you head out. If storms knock out power overnight, the DARAN 288Wh Power Station (just $90 for Prime members) is worth grabbing this week.
Fourth Of July Weekend, Tigers, And Concerts
Saturday’s Independence Day forecast eases to a high near 89°F, but rain chances jump to 79%, so plan fireworks with an indoor backup and grill early if you’re cooking out. At Ford Field tonight for Usher Raymond & Chris Brown? Grab an Usher Raymond & Chris Brown t-shirt or Usher Raymond & Chris Brown hoodie before the rain rolls in. Looking ahead, the Detroit Tigers host the Athletics at Comerica Park on July 7 — get tickets on SeatGeek and pick up Official team gear on Fanatics ahead of the game.
Helpful Links
Track changing conditions on the Detroit weather forecast page, and check outdoor gear deals for storm-prep essentials.
Dinner Tonight
Too hot to cook — try a cold Thai noodle salad or a build-your-own wrap bar, and blend up smoothie bowls with a high-powered blender. Keep drinks cold on the porch with an insulated tumbler 30oz. Need ingredients? You can order groceries on Amazon and have everything for tonight’s dinner delivered to your door.
Next Few Days
Expect a milder, more seasonable weekend with highs easing into the 80s, though the National Weather Service says scattered storms — including an isolated risk of strong to severe weather — continue into Saturday and Sunday. Keep your holiday weekend plans flexible.

