No
you don't need a jacket based on the weather in Port Washington, WI, USA 1 second ago
68°F20°C & Mostly Clear
Wind is 9 mph15 km/h from the Southwest, gusting to 14 mph23 km/h
| October 18 | ||||
| 6pm | 68°F20°C | 10 mph16 km/h Southwest | Mostly Clear | |
| 7pm | 69°F20°C | 9 mph15 km/h Southwest | Partly Cloudy | |
| 8pm | 69°F21°C | 9 mph15 km/h West | Mostly Cloudy | |
| 9pm | 69°F21°C | 8 mph12 km/h West | Partly Cloudy | |
| 10pm | 67°F20°C | 6 mph9 km/h West | Mostly Cloudy | |
| 11pm | 65°F18°C | 4 mph6 km/h West | Cloudy | |
| October 19 | ||||
| 12am | 63°F17°C | 3 mph5 km/h West | Cloudy | |
| 1am | 62°F17°C | 3 mph5 km/h West | Cloudy | |
| 2am | 62°F16°C | 3 mph5 km/h West | Cloudy | |
| 3am | 61°F16°C | 4 mph7 km/h Northwest | Cloudy | |
| 4am | 59°F15°C | 7 mph12 km/h Northwest | Cloudy | |
| 5am | 58°F15°C | 7 mph11 km/h Northwest | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 18 | 58°F15°C | 69°F21°C | 7 mph12 km/h from Southwest | Drizzle | Rain |
| October 19 | 46°F8°C | 58°F15°C | 20 mph33 km/h from Northwest | Rain | Clear |
| October 20 | 43°F6°C | 60°F16°C | 14 mph22 km/h from South | Clear | Drizzle |
| October 21 | 46°F8°C | 53°F11°C | 20 mph32 km/h from West | Windy | Drizzle |
| October 22 | 42°F6°C | 51°F11°C | 19 mph31 km/h from Northwest | Windy | Mostly Clear |
| October 23 | 38°F4°C | 51°F11°C | 11 mph17 km/h from Northwest | Mostly Clear | Mostly Clear |
| October 24 | 39°F4°C | 53°F12°C | 7 mph12 km/h from Southwest | Mostly Cloudy | Partly Cloudy |
Yes
Low of 46°F8°C, High of 58°F15°CWind: 20 mph33 km/h
Precipitation: 83% rain