No
you don't need a jacket based on the weather in Peterborough, ON, Canada 1 second ago
80°F26°C & Mostly Clear
Wind is 10 mph16 km/h from the Northwest, gusting to 17 mph28 km/h
| September 18 | ||||
| 3pm | 80°F27°C | 11 mph18 km/h Northwest | Mostly Clear | |
| 4pm | 80°F27°C | 11 mph18 km/h Northwest | Mostly Clear | |
| 5pm | 79°F26°C | 11 mph18 km/h Northwest | Clear | |
| 6pm | 77°F25°C | 9 mph15 km/h Northwest | Clear | |
| 7pm | 74°F23°C | 7 mph11 km/h Northwest | Mostly Clear | |
| 8pm | 70°F21°C | 7 mph11 km/h Northwest | Mostly Clear | |
| 9pm | 67°F20°C | 8 mph12 km/h North | Mostly Clear | |
| 10pm | 65°F18°C | 8 mph12 km/h North | Mostly Clear | |
| 11pm | 63°F17°C | 7 mph11 km/h North | Mostly Clear | |
| September 19 | ||||
| 12am | 61°F16°C | 6 mph10 km/h North | Mostly Clear | |
| 1am | 59°F15°C | 6 mph10 km/h North | Mostly Clear | |
| 2am | 57°F14°C | 6 mph10 km/h North | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 18 | 47°F9°C | 80°F27°C | 7 mph12 km/h from Northwest | Mostly Clear | Mostly Clear |
| September 19 | 50°F10°C | 68°F20°C | 6 mph10 km/h from North | Clear | Clear |
| September 20 | 43°F6°C | 68°F20°C | 6 mph10 km/h from East | Mostly Clear | Partly Cloudy |
| September 21 | 46°F8°C | 75°F24°C | 8 mph13 km/h from Southeast | Partly Cloudy | Rain |
| September 22 | 61°F16°C | 73°F23°C | 8 mph13 km/h from Southwest | Drizzle | Thunderstorms |
| September 23 | 58°F15°C | 74°F23°C | 4 mph7 km/h from Northwest | Thunderstorms | Partly Cloudy |
| September 24 | 55°F13°C | 74°F24°C | 4 mph7 km/h from Northeast | Partly Cloudy | Partly Cloudy |
Yes
Low of 50°F10°C, High of 68°F20°CWind: 6 mph10 km/h
Precipitation: None