Yes

you do need a jacket based on the weather in Wisconsin, USA 1 second ago

Why? Because there's a refreshing nip in the air!
34°F1°C & Mostly Clear

Wind is 6 mph9 km/h from the Northwest, gusting to 9 mph15 km/h
October 24
8am34°F1°C6 mph9 km/h NorthwestMostly Clear
9am33°F0°C6 mph9 km/h NorthwestClear
10am32°F-0°C6 mph9 km/h NorthwestClear
11am31°F-0°C5 mph8 km/h NorthwestClear
12pm32°F-0°C5 mph7 km/h NorthwestMostly Clear
1pm33°F0°C4 mph7 km/h WestMostly Clear
2pm36°F2°C4 mph7 km/h NorthwestMostly Clear
3pm40°F5°C5 mph7 km/h NorthwestMostly Clear
4pm43°F6°C5 mph8 km/h NorthwestMostly Clear
5pm46°F8°C5 mph8 km/h NorthwestPartly Cloudy
6pm48°F9°C5 mph8 km/h NorthwestPartly Cloudy
7pm49°F9°C5 mph8 km/h WestPartly Cloudy
DateLowHighWindDayNight
October 2431°F-0°C50°F10°C4 mph7 km/h from WestMostly ClearPartly Cloudy
October 2533°F1°C51°F11°C5 mph9 km/h from SoutheastDrizzleMostly Clear
October 2636°F2°C57°F14°C10 mph16 km/h from SoutheastMostly ClearMostly Clear
October 2738°F4°C50°F10°C12 mph19 km/h from EastPartly CloudyPartly Cloudy
October 2839°F4°C50°F10°C12 mph19 km/h from EastMostly CloudyCloudy
October 2940°F4°C49°F9°C12 mph19 km/h from NortheastMostly CloudyMostly Cloudy
October 3037°F3°C49°F9°C9 mph15 km/h from NorthwestMostly CloudyPartly Cloudy

Yes

Low of 33°F1°C, High of 51°F11°C
Wind: 5 mph9 km/h
Precipitation: 30% rain

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