No
you don't need a jacket based on the weather in West Allis, WI, USA 1 second ago
71°F22°C & Cloudy
Wind is 5 mph8 km/h from the Southwest, gusting to 11 mph18 km/h
| August 12 | ||||
| 6am | 71°F22°C | 5 mph8 km/h Southwest | Cloudy | |
| 7am | 71°F21°C | 6 mph10 km/h Southwest | Cloudy | |
| 8am | 71°F22°C | 10 mph16 km/h Southwest | Thunderstorms | |
| 9am | 72°F22°C | 6 mph10 km/h West | Thunderstorms | |
| 10am | 73°F23°C | 5 mph9 km/h Southwest | Cloudy | |
| 11am | 75°F24°C | 6 mph10 km/h Southwest | Cloudy | |
| 12pm | 77°F25°C | 7 mph11 km/h Southwest | Cloudy | |
| 1pm | 78°F26°C | 8 mph12 km/h Southwest | Cloudy | |
| 2pm | 79°F26°C | 7 mph12 km/h Southwest | Cloudy | |
| 3pm | 79°F26°C | 7 mph12 km/h Southwest | Mostly Cloudy | |
| 4pm | 80°F27°C | 8 mph13 km/h Southwest | Mostly Cloudy | |
| 5pm | 79°F26°C | 8 mph13 km/h Southwest | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 12 | 70°F21°C | 80°F27°C | 7 mph12 km/h from Southwest | Thunderstorms | Rain |
| August 13 | 66°F19°C | 79°F26°C | 5 mph8 km/h from North | Mostly Clear | Mostly Clear |
| August 14 | 64°F18°C | 78°F26°C | 5 mph8 km/h from East | Mostly Clear | Mostly Clear |
| August 15 | 65°F18°C | 84°F29°C | 6 mph9 km/h from South | Mostly Clear | Mostly Clear |
| August 16 | 71°F22°C | 89°F32°C | 7 mph11 km/h from Southwest | Mostly Cloudy | Partly Cloudy |
| August 17 | 69°F21°C | 81°F27°C | 8 mph13 km/h from Northeast | Mostly Cloudy | Mostly Cloudy |
| August 18 | 68°F20°C | 78°F25°C | 8 mph13 km/h from East | Mostly Cloudy | Mostly Cloudy |
No
Low of 66°F19°C, High of 80°F27°CWind: 5 mph8 km/h
Precipitation: None