Yes
you do need a jacket based on the weather in Greenfield, WI, USA 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it!
54°F12°C & Mostly Clear
Wind is 4 mph6 km/h from the Northwest, gusting to 7 mph12 km/h
| August 2 | ||||
| 7am | 54°F12°C | 4 mph6 km/h Northwest | Mostly Clear | |
| 8am | 57°F14°C | 4 mph6 km/h Northwest | Partly Cloudy | |
| 9am | 62°F17°C | 4 mph6 km/h Northwest | Partly Cloudy | |
| 10am | 67°F19°C | 4 mph6 km/h North | Partly Cloudy | |
| 11am | 70°F21°C | 3 mph5 km/h Northeast | Mostly Clear | |
| 12pm | 73°F23°C | 3 mph5 km/h Northeast | Clear | |
| 1pm | 75°F24°C | 3 mph5 km/h Northeast | Clear | |
| 2pm | 77°F25°C | 5 mph8 km/h East | Clear | |
| 3pm | 78°F26°C | 6 mph9 km/h East | Clear | |
| 4pm | 78°F26°C | 6 mph10 km/h East | Clear | |
| 5pm | 78°F26°C | 6 mph10 km/h East | Clear | |
| 6pm | 78°F25°C | 6 mph9 km/h East | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 2 | 54°F12°C | 78°F26°C | 5 mph7 km/h from East | Mostly Clear | Clear |
| August 3 | 59°F15°C | 79°F26°C | 5 mph8 km/h from East | Clear | Mostly Clear |
| August 4 | 62°F17°C | 80°F27°C | 7 mph11 km/h from East | Mostly Clear | Partly Cloudy |
| August 5 | 65°F19°C | 81°F27°C | 7 mph12 km/h from Southeast | Partly Cloudy | Clear |
| August 6 | 68°F20°C | 85°F29°C | 7 mph12 km/h from Southeast | Partly Cloudy | Partly Cloudy |
| August 7 | 70°F21°C | 87°F30°C | 8 mph12 km/h from Southwest | Mostly Cloudy | Partly Cloudy |
| August 8 | 72°F22°C | 89°F32°C | 11 mph17 km/h from South | Partly Cloudy | Mostly Clear |
No
Low of 59°F15°C, High of 80°F27°CWind: 5 mph8 km/h
Precipitation: None