No
you don't need a jacket based on the weather in Cambridge, ON N3H 4K1, Canada 1 second ago
77°F25°C & Cloudy
Wind is 11 mph18 km/h from the North, gusting to 17 mph28 km/h
| August 17 | ||||
| 2pm | 76°F24°C | 13 mph20 km/h North | Mostly Cloudy | |
| 3pm | 76°F25°C | 13 mph21 km/h North | Mostly Cloudy | |
| 4pm | 77°F25°C | 13 mph21 km/h North | Partly Cloudy | |
| 5pm | 77°F25°C | 12 mph20 km/h North | Mostly Clear | |
| 6pm | 75°F24°C | 11 mph18 km/h North | Mostly Clear | |
| 7pm | 73°F23°C | 11 mph17 km/h North | Clear | |
| 8pm | 70°F21°C | 9 mph14 km/h North | Clear | |
| 9pm | 66°F19°C | 8 mph14 km/h North | Clear | |
| 10pm | 64°F18°C | 8 mph13 km/h North | Clear | |
| 11pm | 62°F17°C | 8 mph13 km/h North | Clear | |
| August 18 | ||||
| 12am | 61°F16°C | 9 mph14 km/h Northeast | Mostly Clear | |
| 1am | 60°F15°C | 9 mph15 km/h Northeast | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 17 | 61°F16°C | 77°F25°C | 9 mph14 km/h from North | Drizzle | Mostly Clear |
| August 18 | 53°F12°C | 72°F22°C | 10 mph16 km/h from East | Mostly Clear | Mostly Clear |
| August 19 | 55°F13°C | 76°F24°C | 7 mph11 km/h from Southeast | Mostly Cloudy | Drizzle |
| August 20 | 65°F18°C | 76°F25°C | 7 mph11 km/h from Northeast | Drizzle | Mostly Cloudy |
| August 21 | 61°F16°C | 78°F25°C | 9 mph15 km/h from Northeast | Mostly Clear | Clear |
| August 22 | 58°F15°C | 82°F28°C | 5 mph9 km/h from South | Mostly Clear | Mostly Clear |
| August 23 | 62°F16°C | 81°F27°C | 9 mph15 km/h from Southwest | Partly Cloudy | Mostly Clear |
Yes
Low of 54°F12°C, High of 72°F22°CWind: 10 mph16 km/h
Precipitation: None