Yes
you do need a jacket based on the weather in Niagara Falls, ON, Canada 1 second ago
Why? Because it's not very warm out!
59°F15°C & Cloudy
Wind is 3 mph5 km/h from the Southwest, gusting to 8 mph13 km/h
| May 13 | ||||
| 3am | 58°F15°C | 5 mph8 km/h South | Cloudy | |
| 4am | 58°F15°C | 4 mph7 km/h South | Cloudy | |
| 5am | 58°F14°C | 3 mph5 km/h Southwest | Cloudy | |
| 6am | 58°F14°C | 3 mph5 km/h South | Cloudy | |
| 7am | 58°F15°C | 3 mph5 km/h South | Cloudy | |
| 8am | 62°F17°C | 2 mph3 km/h Southeast | Cloudy | |
| 9am | 65°F18°C | 3 mph5 km/h East | Cloudy | |
| 10am | 68°F20°C | 4 mph6 km/h East | Cloudy | |
| 11am | 70°F21°C | 5 mph9 km/h Southeast | Cloudy | |
| 12pm | 70°F21°C | 7 mph11 km/h Southeast | Cloudy | |
| 1pm | 70°F21°C | 8 mph13 km/h Southeast | Cloudy | |
| 2pm | 71°F22°C | 10 mph16 km/h Southeast | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 13 | 58°F14°C | 71°F22°C | 7 mph11 km/h from Southeast | Drizzle | Drizzle |
| May 14 | 60°F16°C | 71°F21°C | 8 mph13 km/h from Southeast | Drizzle | Drizzle |
| May 15 | 59°F15°C | 73°F23°C | 4 mph7 km/h from South | Drizzle | Drizzle |
| May 16 | 60°F16°C | 74°F23°C | 10 mph16 km/h from Southwest | Rain | Mostly Clear |
| May 17 | 58°F15°C | 74°F23°C | 12 mph19 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| May 18 | 56°F14°C | 68°F20°C | 12 mph19 km/h from West | Mostly Cloudy | Mostly Cloudy |
| May 19 | 52°F11°C | 65°F18°C | 9 mph14 km/h from Northwest | Mostly Cloudy | Mostly Clear |
No
Low of 60°F16°C, High of 71°F22°CWind: 8 mph13 km/h
Precipitation: 47% rain