No
you don't need a jacket based on the weather in Lake Louise, AB, Canada 1 second ago
63°F17°C & Mostly Clear
Wind is 3 mph5 km/h from the Southwest, gusting to 9 mph14 km/h
| September 16 | ||||
| 4pm | 64°F18°C | 4 mph6 km/h Southwest | Clear | |
| 5pm | 66°F19°C | 4 mph7 km/h Southwest | Clear | |
| 6pm | 67°F19°C | 5 mph7 km/h Southwest | Clear | |
| 7pm | 67°F19°C | 5 mph8 km/h Southwest | Clear | |
| 8pm | 66°F19°C | 4 mph7 km/h Southwest | Clear | |
| 9pm | 63°F17°C | 3 mph5 km/h Southwest | Clear | |
| 10pm | 59°F15°C | 2 mph3 km/h Southwest | Clear | |
| 11pm | 57°F14°C | 2 mph3 km/h South | Clear | |
| September 17 | ||||
| 12am | 54°F12°C | 2 mph3 km/h South | Clear | |
| 1am | 53°F11°C | 2 mph3 km/h Southeast | Mostly Clear | |
| 2am | 51°F11°C | 2 mph3 km/h Southeast | Clear | |
| 3am | 49°F10°C | 2 mph3 km/h Southeast | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 16 | 41°F5°C | 67°F19°C | 3 mph5 km/h from Southwest | Mostly Clear | Clear |
| September 17 | 44°F6°C | 69°F21°C | 4 mph6 km/h from Southwest | Clear | Clear |
| September 18 | 44°F7°C | 67°F19°C | 4 mph6 km/h from South | Mostly Clear | Partly Cloudy |
| September 19 | 45°F7°C | 65°F18°C | 4 mph7 km/h from Southwest | Mostly Clear | Clear |
| September 20 | 44°F7°C | 65°F19°C | 7 mph11 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| September 21 | 40°F4°C | 51°F11°C | 8 mph14 km/h from West | Partly Cloudy | Partly Cloudy |
| September 22 | 37°F3°C | 55°F13°C | 9 mph14 km/h from Southwest | Partly Cloudy | Partly Cloudy |
Yes
Low of 44°F7°C, High of 69°F21°CWind: 4 mph6 km/h
Precipitation: None