Overview
- The final day of September features abundant sun with highs in the upper 70s to near 80 across both regions.
- A cold front in the first days of October will knock highs back to the low 70s, with lakeshore areas briefly in the 60s.
- The cooldown is short-lived, with temperatures rising again into the 70s to low 80s by the weekend.
- Rain chances remain low through the weekend, with the next notable opportunity not expected until around next Tuesday.
- Metro Detroit starts mornings near the low 50s and ends September roughly 1.26 inches below normal rainfall.