Yes
you do need a jacket based on the weather in Milwaukee (Jackson Park), Wisconsin, United States 1 second ago
Why? Because it's not very warm out!
57°F14°C & Mostly Clear
Wind is 3 mph5 km/h from the North, gusting to 6 mph9 km/h
| September 12 | ||||
| 6am | 56°F13°C | 3 mph5 km/h North | Mostly Clear | |
| 7am | 56°F13°C | 3 mph5 km/h Northwest | Partly Cloudy | |
| 8am | 57°F14°C | 2 mph4 km/h Northwest | Mostly Cloudy | |
| 9am | 59°F15°C | 1 mph2 km/h North | Mostly Cloudy | |
| 10am | 64°F18°C | 2 mph2 km/h East | Partly Cloudy | |
| 11am | 70°F21°C | 3 mph5 km/h Southeast | Clear | |
| 12pm | 73°F23°C | 4 mph6 km/h Southeast | Partly Cloudy | |
| 1pm | 75°F24°C | 5 mph9 km/h Southeast | Mostly Clear | |
| 2pm | 77°F25°C | 6 mph10 km/h Southeast | Partly Cloudy | |
| 3pm | 78°F25°C | 6 mph10 km/h Southeast | Partly Cloudy | |
| 4pm | 78°F25°C | 7 mph11 km/h Southeast | Mostly Cloudy | |
| 5pm | 77°F25°C | 7 mph12 km/h Southeast | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 12 | 56°F13°C | 78°F25°C | 5 mph8 km/h from Southeast | Partly Cloudy | Thunderstorms |
| September 13 | 63°F17°C | 76°F24°C | 7 mph12 km/h from Southeast | Thunderstorms | Mostly Clear |
| September 14 | 65°F18°C | 75°F24°C | 7 mph11 km/h from East | Clear | Clear |
| September 15 | 65°F19°C | 79°F26°C | 6 mph10 km/h from Southeast | Mostly Clear | Mostly Clear |
| September 16 | 64°F18°C | 80°F27°C | 5 mph8 km/h from Southeast | Clear | Clear |
| September 17 | 64°F18°C | 79°F26°C | 5 mph8 km/h from Southeast | Mostly Clear | Mostly Clear |
| September 18 | 63°F17°C | 79°F26°C | 5 mph9 km/h from Southeast | Partly Cloudy | Partly Cloudy |
No
Low of 63°F17°C, High of 76°F25°CWind: 7 mph12 km/h
Precipitation: 54% rain