No

you don't need a jacket based on the weather in Warren, MI, USA 28 minutes ago

69°F21°C & Clear

Wind is 4 mph6 km/h from the Southeast, gusting to 7 mph11 km/h
September 13
10pm67°F19°C4 mph6 km/h SouthClear
11pm65°F18°C3 mph6 km/h SouthClear
September 14
12am64°F18°C1 mph2 km/h SouthClear
1am62°F17°C3 mph4 km/h NorthwestClear
2am61°F16°C2 mph4 km/h NorthwestClear
3am60°F15°C2 mph3 km/h NorthwestClear
4am59°F15°C2 mph3 km/h NorthwestClear
5am58°F15°C2 mph3 km/h NorthwestClear
6am58°F14°C2 mph3 km/h NorthClear
7am57°F14°C2 mph3 km/h NorthClear
8am58°F14°C2 mph3 km/h NorthMostly Clear
9am62°F17°C2 mph3 km/h NorthClear
DateLowHighWindDayNight
September 1357°F14°C78°F25°C1 mph2 km/h from SouthMostly CloudyClear
September 1457°F14°C80°F27°C4 mph6 km/h from EastClearClear
September 1561°F16°C81°F27°C5 mph8 km/h from EastMostly ClearMostly Clear
September 1660°F16°C81°F27°C5 mph8 km/h from NortheastMostly ClearMostly Clear
September 1759°F15°C81°F27°C4 mph6 km/h from EastMostly ClearMostly Clear
September 1862°F16°C82°F28°C4 mph7 km/h from SoutheastMostly ClearMostly Clear
September 1961°F16°C77°F25°C7 mph12 km/h from NortheastMostly ClearMostly Clear

Yes

Low of 57°F14°C, High of 81°F27°C
Wind: 4 mph6 km/h
Precipitation: None

Support This Page