No

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

68°F20°C & Cloudy

Wind is 7 mph12 km/h from the East, gusting to 14 mph23 km/h
June 7
1pm70°F21°C8 mph13 km/h EastCloudy
2pm70°F21°C8 mph14 km/h EastCloudy
3pm71°F22°C8 mph13 km/h EastCloudy
4pm71°F22°C8 mph13 km/h EastCloudy
5pm71°F22°C8 mph13 km/h EastCloudy
6pm70°F21°C8 mph13 km/h EastCloudy
7pm67°F20°C7 mph11 km/h NortheastCloudy
8pm65°F19°C6 mph10 km/h NortheastCloudy
9pm63°F17°C7 mph11 km/h NortheastCloudy
10pm61°F16°C5 mph9 km/h NortheastCloudy
11pm60°F16°C4 mph6 km/h NortheastDrizzle
June 8
12am59°F15°C3 mph5 km/h EastDrizzle
DateLowHighWindDayNight
June 753°F12°C71°F22°C7 mph12 km/h from EastMostly CloudyDrizzle
June 856°F14°C75°F24°C7 mph11 km/h from SouthwestPartly CloudyMostly Clear
June 956°F13°C72°F22°C12 mph19 km/h from WestPartly CloudyMostly Clear
June 1054°F12°C74°F23°C10 mph17 km/h from WestPartly CloudyClear
June 1159°F15°C85°F29°C13 mph21 km/h from SouthwestMostly ClearPartly Cloudy
June 1261°F16°C78°F26°C7 mph12 km/h from EastPartly CloudyRain
June 1361°F16°C76°F25°C8 mph12 km/h from EastRainRain

Yes

Low of 56°F14°C, High of 75°F24°C
Wind: 7 mph11 km/h
Precipitation: 29% rain

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