Yes
you do need a jacket based on the weather in Barrie, ON, Canada 1 second ago
Why? Because it's not very warm out!
52°F11°C & Mostly Clear
Wind is 1 mph2 km/h from the Southeast, gusting to 4 mph6 km/h
| September 17 | ||||
| 7am | 52°F11°C | 2 mph3 km/h Southeast | Mostly Clear | |
| 8am | 53°F12°C | 1 mph1 km/h Southeast | Mostly Clear | |
| 9am | 58°F15°C | 2 mph3 km/h Southeast | Mostly Clear | |
| 10am | 64°F18°C | 1 mph2 km/h South | Mostly Clear | |
| 11am | 69°F21°C | 1 mph2 km/h South | Clear | |
| 12pm | 73°F23°C | 2 mph3 km/h Southeast | Clear | |
| 1pm | 76°F24°C | 1 mph2 km/h East | Clear | |
| 2pm | 77°F25°C | 2 mph3 km/h Northeast | Clear | |
| 3pm | 78°F26°C | 3 mph4 km/h Northeast | Clear | |
| 4pm | 78°F26°C | 2 mph4 km/h Northeast | Clear | |
| 5pm | 78°F26°C | 2 mph3 km/h East | Clear | |
| 6pm | 76°F25°C | 2 mph3 km/h Northeast | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 17 | 52°F11°C | 78°F26°C | 2 mph3 km/h from East | Clear | Mostly Clear |
| September 18 | 55°F13°C | 75°F24°C | 8 mph13 km/h from Northwest | Mostly Clear | Mostly Clear |
| September 19 | 50°F10°C | 67°F19°C | 7 mph12 km/h from North | Clear | Clear |
| September 20 | 45°F7°C | 67°F20°C | 7 mph12 km/h from Southeast | Clear | Mostly Clear |
| September 21 | 51°F10°C | 79°F26°C | 10 mph16 km/h from South | Mostly Clear | Rain |
| September 22 | 62°F16°C | 77°F25°C | 8 mph13 km/h from South | Drizzle | Drizzle |
| September 23 | 60°F16°C | 74°F23°C | 7 mph11 km/h from South | Thunderstorms | Rain |
Yes
Low of 55°F13°C, High of 75°F24°CWind: 8 mph13 km/h
Precipitation: None