Yes
you do need a jacket based on the weather in Cedarburg, WI, USA 1 second ago
Why? Because it's cool enough your breath is visible, but your nose isn’t red yet!
43°F6°C & Cloudy
Wind is 4 mph6 km/h from the South, gusting to 9 mph14 km/h
| December 15 | ||||
| 4pm | 43°F6°C | 4 mph7 km/h South | Cloudy | |
| 5pm | 42°F6°C | 4 mph7 km/h South | Cloudy | |
| 6pm | 41°F5°C | 5 mph8 km/h South | Cloudy | |
| 7pm | 41°F5°C | 6 mph9 km/h South | Cloudy | |
| 8pm | 41°F5°C | 6 mph10 km/h South | Cloudy | |
| 9pm | 41°F5°C | 7 mph12 km/h South | Cloudy | |
| 10pm | 41°F5°C | 9 mph14 km/h South | Cloudy | |
| 11pm | 40°F5°C | 10 mph15 km/h South | Cloudy | |
| December 16 | ||||
| 12am | 40°F5°C | 10 mph16 km/h South | Cloudy | |
| 1am | 39°F4°C | 10 mph17 km/h South | Cloudy | |
| 2am | 39°F4°C | 10 mph15 km/h South | Cloudy | |
| 3am | 39°F4°C | 9 mph15 km/h South | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 15 | 38°F3°C | 43°F6°C | 4 mph6 km/h from South | Cloudy | Cloudy |
| December 16 | 35°F2°C | 45°F7°C | 12 mph20 km/h from West | Mostly Cloudy | Windy |
| December 17 | 30°F-1°C | 36°F2°C | 11 mph17 km/h from West | Mostly Cloudy | Cloudy |
| December 18 | 20°F-7°C | 31°F-0°C | 12 mph19 km/h from Northwest | Partly Cloudy | Partly Cloudy |
| December 19 | 18°F-8°C | 34°F1°C | 11 mph17 km/h from South | Snow | Mostly Cloudy |
| December 20 | 20°F-7°C | 31°F-0°C | 15 mph25 km/h from Northwest | Windy | Partly Cloudy |
| December 21 | 14°F-10°C | 25°F-4°C | 9 mph14 km/h from North | Mostly Clear | Partly Cloudy |
Yes
Low of 36°F2°C, High of 45°F7°CWind: 12 mph20 km/h
Precipitation: None