No
you don't need a jacket based on the weather in McKinney, TX, USA 1 second ago
78°F25°C & Mostly Clear
Wind is 5 mph8 km/h from the East, gusting to 11 mph17 km/h
| September 1 | ||||
| 10pm | 77°F25°C | 4 mph7 km/h East | Mostly Clear | |
| 11pm | 76°F24°C | 3 mph5 km/h Southeast | Mostly Clear | |
| September 2 | ||||
| 12am | 75°F24°C | 3 mph4 km/h Northeast | Mostly Clear | |
| 1am | 74°F24°C | 3 mph5 km/h Northeast | Clear | |
| 2am | 73°F23°C | 2 mph4 km/h Northeast | Clear | |
| 3am | 73°F23°C | 3 mph5 km/h Northeast | Clear | |
| 4am | 72°F22°C | 3 mph6 km/h North | Clear | |
| 5am | 71°F22°C | 4 mph6 km/h Northeast | Mostly Clear | |
| 6am | 70°F21°C | 3 mph5 km/h North | Mostly Clear | |
| 7am | 70°F21°C | 3 mph5 km/h North | Mostly Clear | |
| 8am | 70°F21°C | 4 mph6 km/h North | Mostly Clear | |
| 9am | 71°F22°C | 4 mph6 km/h North | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 1 | 73°F23°C | 88°F31°C | 2 mph4 km/h from Northeast | Thunderstorms | Mostly Clear |
| September 2 | 70°F21°C | 85°F30°C | 6 mph10 km/h from North | Mostly Clear | Clear |
| September 3 | 68°F20°C | 86°F30°C | 6 mph10 km/h from North | Clear | Clear |
| September 4 | 70°F21°C | 92°F33°C | 8 mph13 km/h from South | Clear | Partly Cloudy |
| September 5 | 75°F24°C | 92°F34°C | 8 mph14 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| September 6 | 69°F20°C | 85°F30°C | 10 mph15 km/h from East | Partly Cloudy | Partly Cloudy |
| September 7 | 68°F20°C | 81°F27°C | 12 mph20 km/h from Southeast | Thunderstorms | Mostly Cloudy |
No
Low of 70°F21°C, High of 85°F30°CWind: 6 mph10 km/h
Precipitation: 40% rain