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!
58°F14°C & Clear
Wind is 4 mph7 km/h from the West, gusting to 9 mph15 km/h
| June 29 | ||||
| 12am | 58°F14°C | 5 mph7 km/h West | Clear | |
| 1am | 57°F14°C | 4 mph6 km/h West | Clear | |
| 2am | 56°F13°C | 3 mph5 km/h West | Clear | |
| 3am | 56°F13°C | 4 mph6 km/h West | Clear | |
| 4am | 55°F13°C | 3 mph6 km/h West | Clear | |
| 5am | 55°F13°C | 4 mph6 km/h West | Mostly Clear | |
| 6am | 55°F13°C | 4 mph6 km/h West | Clear | |
| 7am | 57°F14°C | 3 mph4 km/h West | Mostly Clear | |
| 8am | 61°F16°C | 3 mph4 km/h Southwest | Mostly Clear | |
| 9am | 65°F18°C | 3 mph5 km/h Southwest | Mostly Clear | |
| 10am | 68°F20°C | 3 mph5 km/h Southwest | Mostly Clear | |
| 11am | 72°F22°C | 3 mph5 km/h Southwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 28 | 58°F14°C | 71°F21°C | 10 mph17 km/h from Northwest | Mostly Cloudy | Clear |
| June 29 | 55°F13°C | 82°F28°C | 3 mph6 km/h from Southwest | Mostly Clear | Clear |
| June 30 | 66°F19°C | 87°F30°C | 7 mph12 km/h from South | Partly Cloudy | Rain |
| July 1 | 65°F18°C | 78°F25°C | 11 mph17 km/h from Northwest | Rain | Clear |
| July 2 | 61°F16°C | 79°F26°C | 10 mph17 km/h from Northwest | Mostly Clear | Mostly Clear |
| July 3 | 61°F16°C | 77°F25°C | 11 mph18 km/h from Northwest | Mostly Clear | Clear |
| July 4 | 56°F13°C | 80°F27°C | 5 mph7 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
Yes
Low of 55°F13°C, High of 82°F28°CWind: 3 mph6 km/h
Precipitation: None