No
you don't need a jacket based on the weather in South Lyon, MI 48178, USA 1 second ago
63°F17°C & Mostly Clear
Wind is 4 mph6 km/h from the East, gusting to 9 mph14 km/h
| September 11 | ||||
| 10pm | 63°F17°C | 4 mph6 km/h East | Mostly Clear | |
| 11pm | 61°F16°C | 5 mph8 km/h East | Clear | |
| September 12 | ||||
| 12am | 59°F15°C | 6 mph9 km/h East | Clear | |
| 1am | 57°F14°C | 5 mph8 km/h East | Clear | |
| 2am | 56°F13°C | 4 mph6 km/h East | Clear | |
| 3am | 55°F13°C | 3 mph6 km/h East | Clear | |
| 4am | 54°F12°C | 3 mph5 km/h East | Clear | |
| 5am | 53°F12°C | 2 mph4 km/h Northeast | Clear | |
| 6am | 52°F11°C | 2 mph4 km/h Northeast | Clear | |
| 7am | 52°F11°C | 2 mph4 km/h Northeast | Mostly Clear | |
| 8am | 55°F13°C | 2 mph4 km/h Northeast | Mostly Clear | |
| 9am | 60°F16°C | 1 mph2 km/h East | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 11 | 49°F10°C | 79°F26°C | 1 mph2 km/h from Northeast | Mostly Clear | Clear |
| September 12 | 52°F11°C | 79°F26°C | 2 mph4 km/h from Southeast | Mostly Clear | Partly Cloudy |
| September 13 | 56°F13°C | 79°F26°C | 5 mph9 km/h from Southwest | Mostly Cloudy | Partly Cloudy |
| September 14 | 61°F16°C | 82°F28°C | 5 mph7 km/h from East | Mostly Clear | Mostly Clear |
| September 15 | 63°F17°C | 83°F28°C | 7 mph11 km/h from Southeast | Mostly Clear | Mostly Clear |
| September 16 | 60°F15°C | 83°F28°C | 5 mph9 km/h from East | Mostly Clear | Clear |
| September 17 | 59°F15°C | 81°F27°C | 5 mph9 km/h from East | Mostly Clear | Partly Cloudy |
Yes
Low of 52°F11°C, High of 79°F26°CWind: 2 mph4 km/h
Precipitation: None