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!
39°F4°C & Cloudy
Wind is 2 mph3 km/h from the Southeast, gusting to 2 mph4 km/h
| May 1 | ||||
| 3am | 38°F3°C | 3 mph4 km/h East | Mostly Cloudy | |
| 4am | 37°F3°C | 4 mph6 km/h Southeast | Mostly Cloudy | |
| 5am | 37°F3°C | 4 mph6 km/h Southeast | Partly Cloudy | |
| 6am | 36°F2°C | 4 mph7 km/h Southeast | Mostly Cloudy | |
| 7am | 38°F3°C | 5 mph7 km/h South | Mostly Cloudy | |
| 8am | 43°F6°C | 6 mph10 km/h Southeast | Mostly Cloudy | |
| 9am | 45°F7°C | 7 mph11 km/h Southeast | Cloudy | |
| 10am | 48°F9°C | 8 mph13 km/h Southeast | Cloudy | |
| 11am | 50°F10°C | 8 mph13 km/h Southeast | Cloudy | |
| 12pm | 50°F10°C | 9 mph15 km/h Southeast | Cloudy | |
| 1pm | 52°F11°C | 10 mph17 km/h East | Cloudy | |
| 2pm | 54°F12°C | 12 mph20 km/h East | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 1 | 36°F2°C | 55°F13°C | 9 mph15 km/h from Southeast | Rain | Rain |
| May 2 | 47°F8°C | 62°F17°C | 12 mph20 km/h from West | Mostly Cloudy | Cloudy |
| May 3 | 42°F6°C | 56°F14°C | 8 mph13 km/h from North | Cloudy | Mostly Cloudy |
| May 4 | 41°F5°C | 61°F16°C | 9 mph15 km/h from Northeast | Cloudy | Drizzle |
| May 5 | 46°F8°C | 62°F16°C | 12 mph19 km/h from East | Drizzle | Drizzle |
| May 6 | 52°F11°C | 67°F19°C | 9 mph14 km/h from Southeast | Rain | Drizzle |
| May 7 | 51°F11°C | 63°F17°C | 8 mph12 km/h from East | Cloudy | Mostly Cloudy |
Yes
Low of 47°F9°C, High of 62°F17°CWind: 12 mph20 km/h
Precipitation: None