Yes
you do need a jacket based on the weather in Newmarket, ON, Canada 1 second ago
Why? Because the cold's there, but it's just a reminder, not an invasion and the wind could blow a wig clean off your head!
46°F8°C & Cloudy
Wind is 9 mph14 km/h from the Northwest, gusting to 20 mph32 km/h
| May 2 | ||||
| 10pm | 46°F8°C | 9 mph14 km/h North | Cloudy | |
| 11pm | 44°F7°C | 8 mph13 km/h North | Cloudy | |
| May 3 | ||||
| 12am | 43°F6°C | 7 mph12 km/h North | Cloudy | |
| 1am | 43°F6°C | 7 mph11 km/h North | Cloudy | |
| 2am | 42°F6°C | 6 mph10 km/h North | Cloudy | |
| 3am | 42°F5°C | 5 mph8 km/h North | Cloudy | |
| 4am | 41°F5°C | 5 mph8 km/h North | Cloudy | |
| 5am | 41°F5°C | 5 mph8 km/h North | Cloudy | |
| 6am | 41°F5°C | 6 mph9 km/h North | Cloudy | |
| 7am | 42°F5°C | 6 mph10 km/h North | Cloudy | |
| 8am | 43°F6°C | 7 mph11 km/h North | Cloudy | |
| 9am | 44°F7°C | 7 mph12 km/h North | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 2 | 43°F6°C | 60°F16°C | 13 mph20 km/h from West | Mostly Cloudy | Cloudy |
| May 3 | 41°F5°C | 58°F14°C | 7 mph12 km/h from North | Mostly Cloudy | Mostly Cloudy |
| May 4 | 40°F4°C | 60°F16°C | 10 mph17 km/h from Northeast | Drizzle | Drizzle |
| May 5 | 50°F10°C | 61°F16°C | 12 mph20 km/h from East | Rain | Rain |
| May 6 | 51°F11°C | 65°F18°C | 8 mph13 km/h from South | Rain | Drizzle |
| May 7 | 47°F8°C | 63°F17°C | 9 mph14 km/h from Northwest | Mostly Cloudy | Mostly Cloudy |
| May 8 | 40°F5°C | 56°F13°C | 8 mph13 km/h from North | Mostly Clear | Mostly Clear |
Yes
Low of 41°F5°C, High of 58°F15°CWind: 7 mph12 km/h
Precipitation: None