No
you don't need a jacket based on the weather in Whitchurch-Stouffville, ON, Canada 1 second ago
67°F19°C & Mostly Cloudy
Wind is 7 mph12 km/h from the East, gusting to 17 mph27 km/h
| September 21 | ||||
| 9pm | 66°F19°C | 8 mph13 km/h East | Rain | |
| 10pm | 65°F18°C | 7 mph12 km/h Southeast | Thunderstorms | |
| 11pm | 65°F18°C | 7 mph11 km/h Southwest | Thunderstorms | |
| September 22 | ||||
| 12am | 64°F18°C | 5 mph8 km/h South | Thunderstorms | |
| 1am | 64°F18°C | 6 mph10 km/h South | Drizzle | |
| 2am | 64°F18°C | 6 mph10 km/h South | Drizzle | |
| 3am | 64°F18°C | 6 mph10 km/h South | Drizzle | |
| 4am | 64°F18°C | 5 mph9 km/h South | Drizzle | |
| 5am | 63°F17°C | 6 mph9 km/h South | Drizzle | |
| 6am | 63°F17°C | 5 mph9 km/h South | Drizzle | |
| 7am | 63°F17°C | 6 mph9 km/h South | Drizzle | |
| 8am | 64°F18°C | 6 mph9 km/h South | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 21 | 51°F10°C | 75°F24°C | 6 mph10 km/h from Southeast | Mostly Clear | Thunderstorms |
| September 22 | 63°F17°C | 73°F23°C | 6 mph10 km/h from Southwest | Rain | Drizzle |
| September 23 | 61°F16°C | 70°F21°C | 3 mph5 km/h from East | Rain | Drizzle |
| September 24 | 59°F15°C | 71°F22°C | 6 mph10 km/h from East | Cloudy | Drizzle |
| September 25 | 60°F15°C | 70°F21°C | 8 mph12 km/h from East | Rain | Drizzle |
| September 26 | 59°F15°C | 71°F22°C | 6 mph10 km/h from West | Mostly Cloudy | Partly Cloudy |
| September 27 | 55°F13°C | 70°F21°C | 7 mph10 km/h from West | Mostly Clear | Mostly Clear |
No
Low of 63°F17°C, High of 73°F23°CWind: 6 mph10 km/h
Precipitation: 65% rain