Detroit, MI – Southeast Michigan is enjoying a stretch of late-summer warmth, with temperatures running above normal for mid-September. While the warm and dry pattern will dominate much of the week, a cool-down is expected just in time for the arrival of fall.
Monday’s Weather Recap
- Highs on Monday climbed into the lower 80s across much of Metro Detroit.
- Skies were sunny and clear after areas of morning fog lifted.
- Residents enjoyed another day of summer-like conditions, perfect for outdoor activities.
Tuesday Morning Commute: Watch for Fog
Overnight into Tuesday morning, lows will dip into the upper 50s to around 60 degrees.
- Patchy fog is expected late Monday night, lingering into the Tuesday morning commute.
- Drivers are advised to allow extra travel time for reduced visibility.
- After the fog clears, expect abundant sunshine, so sunglasses and caps will be useful.
At the bus stop, temperatures will be near 60 degrees, warming into the lower to mid-80s by the afternoon, according to reports.
Midweek Forecast: Summer Hangs On
The warm and sunny pattern will hold steady through the end of the workweek.
- Tuesday–Friday highs: generally in the lower to mid-80s.
- Thursday will be the warmest day, with a forecast high near 86 degrees.
- Overnight lows will remain mild, in the mid-50s to around 60 degrees.
- Rain-free conditions are expected through Friday, making it one of the driest stretches of September so far.
Weekend Changes: Fall in Sight
By Friday, temperatures begin to ease slightly, with highs dropping closer to 80 degrees.
- Saturday: Still warm, but signs of a shift toward cooler conditions.
- Sunday: A chance of morning and afternoon showers, with cooler air moving in.
- Monday: A few showers and even an isolated thunderstorm are possible as the seasons officially change.
First Day of Fall: Seasonal Cool-Down
Autumn officially begins on Monday, September 22, at 2:19 p.m.
- Temperatures will fall into the mid-to-upper 70s, more typical for late September in Metro Detroit.
- The drop will mark the end of the late-summer sizzle and a return to seasonable conditions.
Do you enjoy this stretch of summer-like warmth, or are you ready for the cooler fall weather ahead? Share your thoughts in the comments below!









