Yes
you do need a jacket based on the weather in Niagara Falls, ON, Canada 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it and the wind is offering free, unsolicited face massages!
59°F15°C & Cloudy
Wind is 12 mph20 km/h from the Northwest, gusting to 22 mph36 km/h
| May 18 | ||||
| 12pm | 59°F15°C | 13 mph21 km/h Northwest | Cloudy | |
| 1pm | 59°F15°C | 12 mph19 km/h Northwest | Cloudy | |
| 2pm | 61°F16°C | 13 mph20 km/h Northwest | Mostly Cloudy | |
| 3pm | 62°F17°C | 12 mph20 km/h Northwest | Mostly Cloudy | |
| 4pm | 60°F16°C | 12 mph19 km/h Northwest | Cloudy | |
| 5pm | 60°F16°C | 11 mph17 km/h Northwest | Mostly Cloudy | |
| 6pm | 58°F15°C | 10 mph17 km/h Northwest | Mostly Cloudy | |
| 7pm | 57°F14°C | 9 mph15 km/h North | Mostly Cloudy | |
| 8pm | 55°F13°C | 9 mph14 km/h North | Mostly Cloudy | |
| 9pm | 54°F12°C | 9 mph14 km/h North | Mostly Cloudy | |
| 10pm | 52°F11°C | 9 mph15 km/h Northwest | Partly Cloudy | |
| 11pm | 51°F11°C | 8 mph13 km/h Northwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 18 | 50°F10°C | 62°F17°C | 11 mph18 km/h from Northwest | Mostly Cloudy | Mostly Cloudy |
| May 19 | 47°F8°C | 59°F15°C | 9 mph15 km/h from Northwest | Mostly Clear | Mostly Clear |
| May 20 | 43°F6°C | 59°F15°C | 8 mph14 km/h from Northeast | Partly Cloudy | Cloudy |
| May 21 | 47°F8°C | 53°F12°C | 12 mph19 km/h from East | Rain | Rain |
| May 22 | 46°F8°C | 51°F10°C | 9 mph14 km/h from Southeast | Drizzle | Drizzle |
| May 23 | 45°F7°C | 51°F10°C | 8 mph12 km/h from West | Drizzle | Drizzle |
| May 24 | 46°F8°C | 58°F14°C | 7 mph12 km/h from Northwest | Mostly Cloudy | Partly Cloudy |
Yes
Low of 47°F9°C, High of 59°F15°CWind: 9 mph15 km/h
Precipitation: None