No
you don't need a jacket based on the weather in Waukesha, WI, USA 1 second ago
68°F20°C & Clear
Wind is 7 mph12 km/h from the SW, gusting to 12 mph20 km/h
| May 7 | ||||
| 7pm | 68°F20°C | 7 mph12 km/h W | Mostly Clear | |
| 8pm | 66°F19°C | 6 mph9 km/h W | Mostly Clear | |
| 9pm | 63°F17°C | 6 mph10 km/h W | Clear | |
| 10pm | 62°F16°C | 7 mph11 km/h SW | Mostly Clear | |
| 11pm | 60°F16°C | 8 mph14 km/h SW | Drizzle | |
| May 8 | ||||
| 12am | 59°F15°C | 8 mph12 km/h W | Mostly Clear | |
| 1am | 58°F14°C | 8 mph13 km/h SW | Clear | |
| 2am | 57°F14°C | 8 mph13 km/h SW | Clear | |
| 3am | 55°F13°C | 8 mph12 km/h SW | Mostly Clear | |
| 4am | 54°F12°C | 8 mph12 km/h W | Clear | |
| 5am | 53°F11°C | 8 mph13 km/h W | Mostly Clear | |
| 6am | 52°F11°C | 8 mph13 km/h W | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 7 | 50°F10°C | 68°F20°C | 7 mph12 km/h from S | Thunderstorms | Mostly Clear |
| May 8 | 50°F10°C | 74°F24°C | 8 mph13 km/h from NW | Mostly Clear | Drizzle |
| May 9 | 45°F7°C | 57°F14°C | 13 mph20 km/h from NE | Cloudy | Partly Cloudy |
| May 10 | 41°F5°C | 63°F17°C | 7 mph11 km/h from W | Partly Cloudy | Rain |
| May 11 | 46°F8°C | 63°F17°C | 13 mph21 km/h from NW | Partly Cloudy | Mostly Clear |
| May 12 | 43°F6°C | 70°F21°C | 10 mph16 km/h from SW | Partly Cloudy | Mostly Clear |
| May 13 | 47°F8°C | 73°F23°C | 9 mph14 km/h from SW | Mostly Clear | Partly Cloudy |
Yes
Low of 51°F11°C, High of 74°F24°CWind: 8 mph13 km/h
Precipitation: None