Weather
Detroit, MI Weather Oct. 29-31: Storms Today, Cooler Halloween
Detroit, MI – Scattered to numerous rain showers and isolated thunder could affect southeast Michigan Thursday afternoon, Oct. 29, with precipitation chances reaching 60% in portions of the region bef
By Elliot Vaughn · 2026-10-29T08:44:52.592Z
Detroit, MI – Scattered to numerous rain showers and isolated thunder could affect southeast Michigan Thursday afternoon, Oct. 29, with precipitation chances reaching 60% in portions of the region before cooler, drier weather arrives for Halloween weekend.
According to the National Weather Service Detroit/Pontiac office, temperatures will climb well above normal Thursday, reaching the lower to middle 70s before a change in the weather pattern brings cooler conditions Friday and Saturday.
Cloud cover will increase Thursday morning, followed by developing showers during the afternoon.
Forecasters indicate that scattered to numerous showers could affect southeast Michigan, with an occasional rumble of thunder possible, particularly toward the Detroit metropolitan area.
The National Weather Service's precipitation outlook shows a 50% chance of rain in Detroit, 47% in Pontiac and 51% around Ann Arbor.
Farther south, rain chances reach 60% near Monroe and 56% around Adrian.
Other communities, including Port Huron and Howell, face precipitation probabilities exceeding 50%.
Although thunderstorms are possible, the supplied forecast does not indicate a widespread severe weather threat.
Conditions begin improving Friday, Oct. 30, as sunshine returns and temperatures become noticeably cooler.
Friday afternoon highs are expected to range from the upper 50s to lower 60s, with overnight lows falling into the upper 30s and lower 40s.
Halloween Saturday, Oct. 31, will bring partly cloudy skies and afternoon temperatures generally reaching the lower 60s.
Overnight lows could fall into the middle 30s to lower 40s, making jackets advisable for evening trick or treating and outdoor celebrations.
Sunday, Nov. 1, brings another modest warming trend, with highs climbing into the middle 60s under partly cloudy skies.
Residents across Detroit, Wayne County, Oakland County, Macomb County and surrounding communities should monitor Thursday's showers, particularly during afternoon travel.
The weekend forecast currently favors quieter conditions, providing a more comfortable outlook for Halloween activities.