Yes
you do need a jacket based on the weather in London, ON, Canada 1 second ago
Why? Because there's a refreshing nip in the air and it's so windy, your hat will probably launch into orbit!
42°F5°C & Cloudy
Wind is 10 mph16 km/h from the Northwest, gusting to 27 mph43 km/h
| October 31 | ||||
| 8am | 42°F5°C | 10 mph17 km/h Northwest | Cloudy | |
| 9am | 41°F5°C | 7 mph12 km/h Northwest | Cloudy | |
| 10am | 41°F5°C | 7 mph12 km/h Northwest | Cloudy | |
| 11am | 41°F5°C | 8 mph13 km/h West | Cloudy | |
| 12pm | 41°F5°C | 10 mph16 km/h Northwest | Cloudy | |
| 1pm | 42°F5°C | 11 mph18 km/h Northwest | Cloudy | |
| 2pm | 44°F7°C | 14 mph22 km/h Northwest | Cloudy | |
| 3pm | 46°F8°C | 18 mph29 km/h Northwest | Windy | |
| 4pm | 48°F9°C | 20 mph32 km/h Northwest | Windy | |
| 5pm | 49°F9°C | 21 mph33 km/h Northwest | Windy | |
| 6pm | 49°F10°C | 21 mph34 km/h Northwest | Windy | |
| 7pm | 49°F10°C | 21 mph34 km/h Northwest | Windy | |
| Date | Low | High | Wind | Day | Night | 
|---|---|---|---|---|---|
| October 31 | 41°F5°C | 49°F10°C | 16 mph27 km/h from Northwest | Windy | Partly Cloudy | 
| November 1 | 38°F3°C | 50°F10°C | 9 mph15 km/h from West | Mostly Cloudy | Partly Cloudy | 
| November 2 | 34°F1°C | 53°F12°C | 7 mph11 km/h from South | Mostly Clear | Partly Cloudy | 
| November 3 | 40°F5°C | 49°F9°C | 15 mph24 km/h from Southwest | Rain | Mostly Clear | 
| November 4 | 36°F2°C | 54°F12°C | 11 mph18 km/h from West | Mostly Clear | Mostly Cloudy | 
| November 5 | 40°F4°C | 52°F11°C | 14 mph23 km/h from Southwest | Rain | Drizzle | 
| November 6 | 37°F3°C | 47°F8°C | 16 mph25 km/h from Northwest | Windy | Mostly Clear | 
Yes
Low of 37°F3°C, High of 50°F10°CWind: 9 mph15 km/h
Precipitation: None
