Yes

you do need a jacket based on the weather in Jefferson, WI 53549, USA 1 second ago

Why? Because time to get cozy, it's freezing out there!
32°F-0°C & Mostly Cloudy

Wind is 2 mph4 km/h from the East, gusting to 6 mph10 km/h
October 25
1pm33°F0°C2 mph4 km/h SoutheastCloudy
2pm36°F2°C2 mph3 km/h EastMostly Cloudy
3pm42°F5°C3 mph5 km/h SoutheastMostly Cloudy
4pm46°F8°C4 mph6 km/h SoutheastCloudy
5pm49°F9°C6 mph9 km/h SoutheastCloudy
6pm51°F11°C6 mph9 km/h SoutheastCloudy
7pm52°F11°C7 mph11 km/h SoutheastCloudy
8pm52°F11°C7 mph11 km/h SoutheastCloudy
9pm52°F11°C7 mph11 km/h SoutheastCloudy
10pm51°F10°C6 mph10 km/h SoutheastCloudy
11pm49°F9°C6 mph9 km/h SoutheastMostly Cloudy
October 26
12am47°F8°C6 mph10 km/h SoutheastPartly Cloudy
DateLowHighWindDayNight
October 2531°F-1°C53°F11°C5 mph8 km/h from SoutheastCloudyMostly Clear
October 2636°F2°C59°F15°C9 mph15 km/h from SoutheastClearMostly Clear
October 2740°F4°C55°F13°C11 mph18 km/h from EastPartly CloudyMostly Cloudy
October 2842°F5°C55°F13°C12 mph20 km/h from EastMostly CloudyMostly Cloudy
October 2941°F5°C52°F11°C13 mph21 km/h from NortheastMostly CloudyPartly Cloudy
October 3037°F3°C51°F11°C8 mph13 km/h from NorthwestPartly CloudyMostly Cloudy
October 3139°F4°C52°F11°C11 mph17 km/h from WestPartly CloudyPartly Cloudy

Yes

Low of 37°F3°C, High of 59°F15°C
Wind: 9 mph15 km/h
Precipitation: None

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