No

you don't need a jacket based on the weather in Pontiac, MI, USA 1 second ago

73°F23°C & Mostly Clear

Wind is 5 mph8 km/h from the West, gusting to 12 mph20 km/h
July 2
11pm72°F22°C4 mph7 km/h WestMostly Clear
July 3
12am71°F22°C4 mph6 km/h NorthMostly Cloudy
1am70°F21°C3 mph5 km/h SouthwestMostly Cloudy
2am68°F20°C4 mph7 km/h SouthwestMostly Cloudy
3am67°F20°C6 mph9 km/h WestPartly Cloudy
4am67°F19°C6 mph9 km/h NorthwestClear
5am66°F19°C6 mph9 km/h NorthwestClear
6am65°F18°C6 mph9 km/h NorthwestClear
7am66°F19°C6 mph10 km/h NorthwestClear
8am68°F20°C7 mph11 km/h NorthwestClear
9am71°F22°C7 mph11 km/h NorthwestClear
10am74°F23°C6 mph10 km/h NorthwestClear
DateLowHighWindDayNight
July 264°F18°C86°F30°C7 mph11 km/h from WestMostly ClearThunderstorms
July 365°F18°C82°F28°C7 mph12 km/h from NorthwestMostly ClearMostly Clear
July 462°F17°C86°F30°C4 mph6 km/h from SouthMostly ClearPartly Cloudy
July 570°F21°C90°F32°C8 mph14 km/h from SouthwestMostly ClearMostly Clear
July 673°F23°C88°F31°C10 mph17 km/h from SouthwestMostly ClearRain
July 763°F17°C79°F26°C7 mph11 km/h from NorthMostly CloudyMostly Clear
July 860°F16°C78°F25°C4 mph7 km/h from NortheastMostly ClearMostly Clear

No

Low of 65°F19°C, High of 82°F28°C
Wind: 7 mph12 km/h
Precipitation: None

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