Yes
you do need a jacket based on the weather in Calgary, AB, Canada 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it!
53°F12°C & Clear
Wind is 1 mph2 km/h from the Southeast, gusting to 5 mph8 km/h
| September 18 | ||||
| 6am | 52°F11°C | 1 mph2 km/h South | Clear | |
| 7am | 51°F11°C | 1 mph2 km/h Southwest | Clear | |
| 8am | 50°F10°C | 2 mph2 km/h West | Clear | |
| 9am | 50°F10°C | 2 mph3 km/h West | Clear | |
| 10am | 50°F10°C | 3 mph5 km/h Northwest | Clear | |
| 11am | 54°F12°C | 4 mph6 km/h Northwest | Clear | |
| 12pm | 59°F15°C | 8 mph13 km/h North | Clear | |
| 1pm | 62°F17°C | 11 mph17 km/h North | Clear | |
| 2pm | 65°F18°C | 11 mph17 km/h North | Clear | |
| 3pm | 67°F20°C | 10 mph16 km/h North | Clear | |
| 4pm | 69°F21°C | 8 mph13 km/h North | Mostly Clear | |
| 5pm | 70°F21°C | 7 mph11 km/h North | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 18 | 50°F10°C | 71°F22°C | 7 mph11 km/h from North | Mostly Clear | Partly Cloudy |
| September 19 | 50°F10°C | 71°F21°C | 4 mph7 km/h from East | Mostly Clear | Mostly Clear |
| September 20 | 51°F10°C | 80°F26°C | 5 mph7 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 21 | 47°F9°C | 67°F20°C | 8 mph13 km/h from Northwest | Mostly Cloudy | Mostly Clear |
| September 22 | 41°F5°C | 70°F21°C | 6 mph9 km/h from South | Mostly Clear | Mostly Clear |
| September 23 | 50°F10°C | 73°F23°C | 6 mph9 km/h from Northeast | Mostly Clear | Clear |
| September 24 | 45°F7°C | 73°F23°C | 6 mph10 km/h from Southeast | Mostly Clear | Partly Cloudy |
Yes
Low of 50°F10°C, High of 71°F22°CWind: 4 mph7 km/h
Precipitation: None