No
you don't need a jacket based on the weather in Orillia, ON, Canada 19 minutes ago
65°F18°C & Clear
Wind is 4 mph6 km/h from the Northwest, gusting to 7 mph12 km/h
| September 16 | ||||
| 10pm | 64°F18°C | 4 mph7 km/h Northwest | Clear | |
| 11pm | 62°F17°C | 4 mph6 km/h South | Clear | |
| September 17 | ||||
| 12am | 60°F16°C | 3 mph5 km/h Southwest | Clear | |
| 1am | 59°F15°C | 3 mph5 km/h Southwest | Clear | |
| 2am | 58°F14°C | 3 mph5 km/h West | Clear | |
| 3am | 57°F14°C | 3 mph4 km/h West | Clear | |
| 4am | 56°F13°C | 2 mph3 km/h Southeast | Mostly Clear | |
| 5am | 56°F13°C | 2 mph3 km/h East | Mostly Clear | |
| 6am | 55°F13°C | 2 mph4 km/h East | Partly Cloudy | |
| 7am | 55°F13°C | 2 mph3 km/h East | Partly Cloudy | |
| 8am | 57°F14°C | 2 mph4 km/h Southeast | Partly Cloudy | |
| 9am | 61°F16°C | 2 mph4 km/h Southeast | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 16 | 51°F10°C | 78°F26°C | 2 mph3 km/h from East | Mostly Clear | Mostly Clear |
| September 17 | 55°F13°C | 77°F25°C | 2 mph3 km/h from Southeast | Mostly Clear | Mostly Clear |
| September 18 | 55°F13°C | 75°F24°C | 7 mph12 km/h from Northwest | Partly Cloudy | Mostly Clear |
| September 19 | 48°F9°C | 65°F19°C | 7 mph11 km/h from North | Clear | Clear |
| September 20 | 43°F6°C | 66°F19°C | 7 mph11 km/h from Southeast | Clear | Partly Cloudy |
| September 21 | 50°F10°C | 75°F24°C | 8 mph13 km/h from South | Partly Cloudy | Partly Cloudy |
| September 22 | 61°F16°C | 75°F24°C | 9 mph15 km/h from South | Drizzle | Mostly Cloudy |
Yes
Low of 55°F13°C, High of 77°F25°CWind: 2 mph3 km/h
Precipitation: None