Yes
you do need a jacket based on the weather in Jefferson, WI 53549, USA 1 second ago
Why? Because there's a refreshing nip in the air!
33°F0°C & Cloudy
Wind is 7 mph12 km/h from the Northwest, gusting to 14 mph22 km/h
| January 16 | ||||
| 6pm | 33°F0°C | 7 mph12 km/h Northwest | Mostly Cloudy | |
| 7pm | 31°F-0°C | 6 mph10 km/h Northwest | Mostly Cloudy | |
| 8pm | 30°F-1°C | 5 mph9 km/h West | Mostly Cloudy | |
| 9pm | 29°F-2°C | 5 mph8 km/h West | Mostly Cloudy | |
| 10pm | 28°F-2°C | 5 mph7 km/h West | Mostly Cloudy | |
| 11pm | 27°F-3°C | 5 mph8 km/h Southwest | Cloudy | |
| January 17 | ||||
| 12am | 26°F-3°C | 6 mph9 km/h Southwest | Cloudy | |
| 1am | 24°F-4°C | 6 mph9 km/h Southwest | Cloudy | |
| 2am | 24°F-4°C | 7 mph11 km/h Southwest | Cloudy | |
| 3am | 25°F-4°C | 8 mph13 km/h South | Cloudy | |
| 4am | 25°F-4°C | 9 mph15 km/h South | Cloudy | |
| 5am | 25°F-4°C | 11 mph17 km/h South | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| January 16 | 22°F-6°C | 35°F2°C | 11 mph18 km/h from Northwest | Mostly Cloudy | Cloudy |
| January 17 | 24°F-4°C | 40°F5°C | 16 mph25 km/h from Southwest | Windy | Mostly Cloudy |
| January 18 | 6°F-14°C | 29°F-2°C | 15 mph24 km/h from Northwest | Mostly Clear | Partly Cloudy |
| January 19 | -8°F-22°C | 6°F-14°C | 15 mph23 km/h from Northwest | Partly Cloudy | Mostly Clear |
| January 20 | -8°F-22°C | 3°F-16°C | 13 mph21 km/h from West | Mostly Cloudy | Partly Cloudy |
| January 21 | -6°F-21°C | 4°F-16°C | 11 mph17 km/h from West | Mostly Clear | Mostly Clear |
| January 22 | -0°F-18°C | 18°F-8°C | 10 mph16 km/h from South | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 24°F-5°C, High of 40°F5°CWind: 16 mph25 km/h
Precipitation: None