No
you don't need a jacket based on the weather in Greenfield, WI, USA 1 second ago
69°F20°C & Clear
Wind is 6 mph10 km/h from the Southwest, gusting to 15 mph24 km/h
| August 27 | ||||
| 9pm | 67°F19°C | 7 mph11 km/h Southwest | Clear | |
| 10pm | 65°F18°C | 8 mph12 km/h Southwest | Clear | |
| 11pm | 62°F17°C | 8 mph12 km/h Southwest | Clear | |
| August 28 | ||||
| 12am | 61°F16°C | 8 mph12 km/h West | Clear | |
| 1am | 60°F15°C | 7 mph11 km/h West | Mostly Clear | |
| 2am | 59°F15°C | 7 mph11 km/h West | Cloudy | |
| 3am | 58°F15°C | 6 mph10 km/h West | Cloudy | |
| 4am | 59°F15°C | 7 mph11 km/h West | Cloudy | |
| 5am | 59°F15°C | 7 mph11 km/h West | Cloudy | |
| 6am | 59°F15°C | 7 mph11 km/h West | Drizzle | |
| 7am | 59°F15°C | 7 mph11 km/h West | Drizzle | |
| 8am | 60°F15°C | 6 mph10 km/h West | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 27 | 50°F10°C | 75°F24°C | 5 mph8 km/h from West | Mostly Clear | Drizzle |
| August 28 | 58°F14°C | 71°F22°C | 9 mph15 km/h from North | Drizzle | Mostly Clear |
| August 29 | 53°F12°C | 67°F20°C | 6 mph9 km/h from Northeast | Partly Cloudy | Mostly Clear |
| August 30 | 53°F11°C | 71°F22°C | 4 mph7 km/h from East | Mostly Clear | Mostly Clear |
| August 31 | 52°F11°C | 74°F24°C | 5 mph8 km/h from East | Mostly Clear | Mostly Clear |
| September 1 | 55°F13°C | 76°F24°C | 5 mph8 km/h from East | Mostly Clear | Mostly Clear |
| September 2 | 58°F14°C | 74°F23°C | 4 mph7 km/h from South | Partly Cloudy | Partly Cloudy |
Yes
Low of 58°F15°C, High of 72°F22°CWind: 9 mph15 km/h
Precipitation: 34% rain