No
you don't need a jacket based on the weather in Ottawa, ON, Canada 19 minutes ago
64°F18°C & Clear
Wind is 6 mph9 km/h from the E, gusting to 12 mph19 km/h
| May 16 | ||||
| 11am | 65°F18°C | 6 mph9 km/h E | Partly Cloudy | |
| 12pm | 67°F19°C | 6 mph9 km/h E | Partly Cloudy | |
| 1pm | 69°F20°C | 5 mph8 km/h E | Mostly Cloudy | |
| 2pm | 70°F21°C | 5 mph8 km/h E | Mostly Cloudy | |
| 3pm | 72°F22°C | 5 mph8 km/h E | Partly Cloudy | |
| 4pm | 73°F23°C | 5 mph8 km/h E | Partly Cloudy | |
| 5pm | 73°F23°C | 5 mph8 km/h E | Mostly Clear | |
| 6pm | 72°F22°C | 5 mph8 km/h E | Partly Cloudy | |
| 7pm | 71°F22°C | 4 mph6 km/h E | Mostly Clear | |
| 8pm | 68°F20°C | 4 mph6 km/h E | Mostly Clear | |
| 9pm | 65°F18°C | 4 mph7 km/h E | Partly Cloudy | |
| 10pm | 63°F17°C | 4 mph7 km/h E | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 16 | 53°F12°C | 73°F23°C | 5 mph8 km/h from E | Partly Cloudy | Mostly Cloudy |
| May 17 | 55°F13°C | 74°F23°C | 6 mph9 km/h from SE | Drizzle | Rain |
| May 18 | 57°F14°C | 73°F23°C | 5 mph8 km/h from SE | Drizzle | Mostly Clear |
| May 19 | 56°F13°C | 78°F26°C | 4 mph6 km/h from S | Mostly Clear | Mostly Clear |
| May 20 | 59°F15°C | 81°F27°C | 5 mph9 km/h from SW | Partly Cloudy | Partly Cloudy |
| May 21 | 59°F15°C | 81°F27°C | 9 mph14 km/h from SW | Mostly Cloudy | Mostly Cloudy |
| May 22 | 60°F16°C | 74°F23°C | 12 mph19 km/h from S | Rain | Drizzle |
Yes
Low of 55°F13°C, High of 74°F24°CWind: 6 mph9 km/h
Precipitation: 39% rain