No
you don't need a jacket based on the weather in West Allis, WI, USA 1 second ago
66°F19°C & Clear
Wind is 6 mph10 km/h from the E, gusting to 11 mph17 km/h
| May 3 | ||||
| 7pm | 65°F19°C | 6 mph10 km/h E | Clear | |
| 8pm | 62°F17°C | 5 mph9 km/h E | Clear | |
| 9pm | 59°F15°C | 4 mph7 km/h E | Clear | |
| 10pm | 56°F13°C | 4 mph6 km/h E | Clear | |
| 11pm | 54°F12°C | 3 mph5 km/h E | Clear | |
| May 4 | ||||
| 12am | 52°F11°C | 3 mph6 km/h NE | Clear | |
| 1am | 51°F10°C | 4 mph6 km/h NE | Clear | |
| 2am | 50°F10°C | 4 mph6 km/h NE | Clear | |
| 3am | 49°F9°C | 4 mph7 km/h NE | Clear | |
| 4am | 48°F9°C | 5 mph7 km/h NE | Clear | |
| 5am | 48°F9°C | 4 mph7 km/h E | Clear | |
| 6am | 47°F9°C | 5 mph8 km/h E | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 3 | 51°F10°C | 70°F21°C | 5 mph8 km/h from NE | Clear | Clear |
| May 4 | 47°F9°C | 75°F24°C | 8 mph13 km/h from SE | Mostly Cloudy | Drizzle |
| May 5 | 48°F9°C | 63°F17°C | 8 mph13 km/h from NE | Mostly Clear | Mostly Clear |
| May 6 | 44°F7°C | 66°F19°C | 9 mph14 km/h from E | Mostly Clear | Partly Cloudy |
| May 7 | 51°F11°C | 68°F20°C | 10 mph16 km/h from SE | Thunderstorms | Thunderstorms |
| May 8 | 54°F12°C | 71°F22°C | 7 mph12 km/h from SW | Mostly Cloudy | Thunderstorms |
| May 9 | 50°F10°C | 67°F20°C | 9 mph15 km/h from W | Partly Cloudy | Partly Cloudy |
Yes
Low of 47°F9°C, High of 74°F24°CWind: 8 mph13 km/h
Precipitation: 29% rain