Yes
you do need a jacket based on the weather in Caledon, ON, Canada 1 second ago
Why? Because you're not freezing, but you’ll definitely start complaining if it lasts much longer and it's so windy, your hat is now someone else's problem, two cities away!
40°F4°C & Windy
Wind is 15 mph24 km/h from the North, gusting to 28 mph45 km/h
| October 31 | ||||
| 3am | 40°F4°C | 14 mph23 km/h North | Rain | |
| 4am | 40°F4°C | 13 mph21 km/h North | Rain | |
| 5am | 40°F4°C | 13 mph21 km/h North | Rain | |
| 6am | 39°F4°C | 13 mph20 km/h North | Rain | |
| 7am | 40°F4°C | 12 mph20 km/h North | Drizzle | |
| 8am | 40°F4°C | 12 mph19 km/h Northwest | Cloudy | |
| 9am | 40°F4°C | 12 mph20 km/h Northwest | Drizzle | |
| 10am | 40°F4°C | 12 mph20 km/h Northwest | Drizzle | |
| 11am | 40°F5°C | 13 mph21 km/h Northwest | Drizzle | |
| 12pm | 41°F5°C | 13 mph21 km/h Northwest | Drizzle | |
| 1pm | 41°F5°C | 14 mph22 km/h Northwest | Cloudy | |
| 2pm | 42°F6°C | 16 mph25 km/h Northwest | Windy | |
| Date | Low | High | Wind | Day | Night | 
|---|---|---|---|---|---|
| October 30 | 38°F3°C | 44°F7°C | 11 mph17 km/h from Northeast | Rain | Rain | 
| October 31 | 39°F4°C | 46°F8°C | 16 mph25 km/h from Northwest | Drizzle | Partly Cloudy | 
| November 1 | 36°F2°C | 46°F8°C | 7 mph12 km/h from Northwest | Mostly Cloudy | Partly Cloudy | 
| November 2 | 31°F-0°C | 49°F9°C | 5 mph8 km/h from Southwest | Partly Cloudy | Partly Cloudy | 
| November 3 | 38°F3°C | 47°F8°C | 14 mph23 km/h from Southwest | Drizzle | Mostly Clear | 
| November 4 | 38°F3°C | 50°F10°C | 13 mph21 km/h from West | Mostly Clear | Mostly Cloudy | 
| November 5 | 37°F3°C | 49°F9°C | 10 mph16 km/h from South | Rain | Rain | 
Yes
Low of 39°F4°C, High of 46°F8°CWind: 16 mph25 km/h
Precipitation: 87% rain
