No
you don't need a jacket based on the weather in Calgary (Downtown), Alberta, Canada 16 minutes ago
61°F16°C & Mostly Clear
Wind is 4 mph6 km/h from the Northwest, gusting to 9 mph14 km/h
| September 16 | ||||
| 12am | 59°F15°C | 4 mph6 km/h Northwest | Clear | |
| 1am | 57°F14°C | 4 mph6 km/h Northwest | Clear | |
| 2am | 56°F13°C | 3 mph5 km/h Northwest | Mostly Clear | |
| 3am | 54°F12°C | 4 mph6 km/h Northwest | Mostly Clear | |
| 4am | 53°F12°C | 4 mph6 km/h Northwest | Mostly Clear | |
| 5am | 52°F11°C | 3 mph5 km/h Northwest | Mostly Clear | |
| 6am | 52°F11°C | 3 mph5 km/h Northwest | Mostly Clear | |
| 7am | 51°F11°C | 3 mph4 km/h Northwest | Mostly Clear | |
| 8am | 51°F10°C | 2 mph4 km/h Northwest | Mostly Clear | |
| 9am | 50°F10°C | 2 mph4 km/h Northwest | Clear | |
| 10am | 51°F11°C | 2 mph4 km/h West | Clear | |
| 11am | 54°F12°C | 2 mph3 km/h Southwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 15 | 56°F13°C | 69°F20°C | 6 mph9 km/h from North | Mostly Cloudy | Mostly Clear |
| September 16 | 50°F10°C | 75°F24°C | 6 mph9 km/h from South | Clear | Clear |
| September 17 | 51°F10°C | 78°F26°C | 7 mph11 km/h from Southeast | Clear | Clear |
| September 18 | 52°F11°C | 73°F23°C | 6 mph10 km/h from North | Clear | Mostly Clear |
| September 19 | 52°F11°C | 72°F22°C | 4 mph7 km/h from Southeast | Partly Cloudy | Mostly Clear |
| September 20 | 52°F11°C | 80°F27°C | 5 mph9 km/h from Southwest | Mostly Clear | Mostly Cloudy |
| September 21 | 55°F13°C | 71°F22°C | 12 mph19 km/h from West | Partly Cloudy | Partly Cloudy |
Yes
Low of 50°F10°C, High of 75°F24°CWind: 6 mph9 km/h
Precipitation: None