Yes
you do need a jacket based on the weather in Guelph, ON, Canada 1 second ago
Why? Because it's cool enough your breath is visible, but your nose isn’t red yet!
40°F4°C & Cloudy
Wind is 6 mph10 km/h from the West, gusting to 14 mph22 km/h
| October 24 | ||||
| 3am | 40°F4°C | 6 mph10 km/h West | Cloudy | |
| 4am | 40°F4°C | 6 mph9 km/h West | Cloudy | |
| 5am | 39°F4°C | 6 mph9 km/h West | Cloudy | |
| 6am | 39°F4°C | 7 mph11 km/h West | Cloudy | |
| 7am | 39°F4°C | 6 mph10 km/h West | Cloudy | |
| 8am | 39°F4°C | 5 mph8 km/h West | Cloudy | |
| 9am | 39°F4°C | 6 mph10 km/h West | Cloudy | |
| 10am | 39°F4°C | 7 mph11 km/h West | Partly Cloudy | |
| 11am | 38°F3°C | 6 mph10 km/h West | Partly Cloudy | |
| 12pm | 38°F3°C | 6 mph10 km/h West | Partly Cloudy | |
| 1pm | 40°F4°C | 6 mph10 km/h West | Partly Cloudy | |
| 2pm | 42°F6°C | 8 mph13 km/h Northwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 23 | 40°F4°C | 50°F10°C | 9 mph14 km/h from West | Drizzle | Mostly Cloudy |
| October 24 | 36°F2°C | 49°F9°C | 8 mph13 km/h from Northwest | Mostly Cloudy | Partly Cloudy |
| October 25 | 34°F1°C | 50°F10°C | 4 mph7 km/h from Northwest | Mostly Cloudy | Partly Cloudy |
| October 26 | 32°F-0°C | 49°F9°C | 6 mph10 km/h from Northeast | Mostly Clear | Partly Cloudy |
| October 27 | 32°F0°C | 47°F8°C | 11 mph17 km/h from East | Partly Cloudy | Mostly Cloudy |
| October 28 | 35°F2°C | 47°F8°C | 12 mph19 km/h from East | Mostly Cloudy | Mostly Cloudy |
| October 29 | 37°F3°C | 49°F9°C | 11 mph17 km/h from Northeast | Drizzle | Mostly Cloudy |
Yes
Low of 37°F3°C, High of 48°F9°CWind: 8 mph13 km/h
Precipitation: None