Yes

you do need a jacket based on the weather in Detroit, MI, USA 43 seconds ago

Why? Because sorry, it's too cool for just a hoodie!
58°F15°C & Clear

Wind is 3 mph5 km/h from the Southwest, gusting to 5 mph8 km/h
September 27
8am59°F15°C3 mph5 km/h SouthwestClear
9am62°F17°C4 mph6 km/h SouthwestClear
10am67°F19°C5 mph8 km/h SouthwestClear
11am71°F21°C7 mph11 km/h SouthwestClear
12pm74°F23°C7 mph12 km/h SouthwestClear
1pm76°F25°C9 mph14 km/h SouthwestClear
2pm79°F26°C10 mph15 km/h SouthwestClear
3pm80°F26°C9 mph14 km/h SouthwestClear
4pm80°F27°C8 mph13 km/h SouthwestClear
5pm80°F27°C8 mph13 km/h SouthwestClear
6pm79°F26°C7 mph12 km/h SouthwestMostly Clear
7pm76°F25°C6 mph9 km/h SouthwestClear
DateLowHighWindDayNight
September 2758°F15°C80°F27°C7 mph11 km/h from SouthwestClearClear
September 2861°F16°C78°F26°C4 mph7 km/h from NorthMostly ClearClear
September 2958°F14°C78°F26°C3 mph5 km/h from NortheastClearClear
September 3059°F15°C77°F25°C7 mph11 km/h from NortheastClearMostly Clear
October 158°F15°C71°F21°C9 mph14 km/h from NortheastPartly CloudyPartly Cloudy
October 253°F12°C70°F21°C7 mph11 km/h from EastPartly CloudyMostly Clear
October 354°F12°C74°F24°C5 mph7 km/h from SouthMostly ClearMostly Clear

No

Low of 61°F16°C, High of 79°F26°C
Wind: 4 mph7 km/h
Precipitation: None

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