No

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

69°F21°C & Cloudy

Wind is 5 mph8 km/h from the West, gusting to 11 mph18 km/h
June 8
9pm68°F20°C6 mph9 km/h WestMostly Cloudy
10pm66°F19°C9 mph15 km/h WestMostly Cloudy
11pm64°F18°C8 mph13 km/h WestPartly Cloudy
June 9
12am62°F17°C8 mph13 km/h WestMostly Clear
1am61°F16°C9 mph15 km/h WestClear
2am60°F15°C10 mph16 km/h WestClear
3am58°F15°C9 mph15 km/h WestMostly Clear
4am57°F14°C9 mph14 km/h WestMostly Clear
5am57°F14°C9 mph14 km/h WestClear
6am56°F13°C8 mph13 km/h SouthwestClear
7am56°F13°C8 mph13 km/h SouthwestClear
8am59°F15°C9 mph15 km/h SouthwestMostly Clear
DateLowHighWindDayNight
June 858°F14°C79°F26°C5 mph8 km/h from SouthwestPartly CloudyMostly Clear
June 956°F13°C68°F20°C13 mph21 km/h from WestPartly CloudyClear
June 1055°F13°C77°F25°C11 mph18 km/h from WestMostly ClearClear
June 1162°F17°C87°F31°C11 mph18 km/h from SouthwestMostly ClearMostly Cloudy
June 1260°F16°C78°F25°C7 mph11 km/h from NortheastMostly CloudyDrizzle
June 1358°F15°C77°F25°C7 mph12 km/h from EastDrizzleDrizzle
June 1460°F15°C74°F23°C8 mph12 km/h from NortheastMostly CloudyMostly Cloudy

Yes

Low of 56°F14°C, High of 68°F20°C
Wind: 13 mph21 km/h
Precipitation: 23% rain

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