Detroit

Detroit Sizzles as Triple-Digit Heat Bears Down Tuesday

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Published on July 13, 2026
Detroit Sizzles as Triple-Digit Heat Bears Down TuesdaySource: w_lemay, CC BY-SA 2.0, via Wikimedia Commons

Detroit woke up under clear skies and comfortable 65°F air this morning, but that break will not last long. A powerful burst of heat is moving in, with temperatures expected to spike through the week and tomorrow shaping up as the most punishing day. Officials are already warning of dangerous conditions and limited overnight cooling, urging residents to get ready now.

When The Heat Peaks

Today, temperatures are expected to top out near 93°F under mostly sunny skies. The real trouble comes tomorrow, when highs are forecast to push close to 100°F, with heat-index values up to 107°F in inland neighborhoods. The brutal heat is expected to linger on Wednesday and Thursday, with highs staying in the mid-to-upper 90s before a better chance of showers arrives later in the week. A heat watch is in effect from Tuesday afternoon through Tuesday evening, according to the National Weather Service.

Where To Find Relief

Mayor Mary Sheffield has triggered the city’s heat-response plan, directing departments to extend cooling-center hours and focus on residents who are most at risk. Recreation centers and many library branches will be open as cooling locations for anyone who needs a break from the heat. If you need help finding a place to cool down, you can call 2-1-1 or follow the city’s guidance. Details are available in the City of Detroit announcement.

How To Plan For Tuesday

Try to avoid heavy outdoor work during the hottest part of the afternoon tomorrow. Shift workouts, yard work, or other strenuous activity to the morning or evening and keep water handy. Employers, event organizers and youth-sports leaders are urged to build in extra breaks, shade and plenty of hydration, as heat-related illnesses tend to spike during practices, games and outdoor events. Never leave pets or children in parked cars, even briefly, and check on older neighbors or relatives who may not have air conditioning. For the latest alerts and forecast updates, keep an eye on the National Weather Service.

Legal Notes

Under the mayor’s executive order, the city is instructed to avoid nonessential water shutoffs during periods of extreme heat and to prioritize seniors and people experiencing homelessness for relief services. If you or someone you know needs help locating a cooling site or reporting a heat-related welfare concern, call 2-1-1 or review the guidance from the City of Detroit.