No
you don't need a jacket based on the weather in Niagara Falls, NY, USA 1 second ago
72°F22°C & Clear
Wind is 8 mph13 km/h from the North, gusting to 12 mph19 km/h
| September 19 | ||||
| 3pm | 72°F22°C | 8 mph13 km/h North | Clear | |
| 4pm | 72°F22°C | 8 mph13 km/h North | Clear | |
| 5pm | 71°F22°C | 8 mph12 km/h Northeast | Clear | |
| 6pm | 70°F21°C | 6 mph10 km/h Northeast | Clear | |
| 7pm | 67°F20°C | 4 mph7 km/h Northeast | Clear | |
| 8pm | 64°F18°C | 4 mph7 km/h Northeast | Clear | |
| 9pm | 61°F16°C | 4 mph7 km/h Northeast | Clear | |
| 10pm | 59°F15°C | 4 mph6 km/h East | Clear | |
| 11pm | 58°F14°C | 3 mph6 km/h East | Clear | |
| September 20 | ||||
| 12am | 56°F13°C | 4 mph6 km/h East | Mostly Clear | |
| 1am | 55°F13°C | 4 mph7 km/h East | Mostly Clear | |
| 2am | 54°F12°C | 5 mph8 km/h East | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 19 | 56°F13°C | 72°F22°C | 6 mph10 km/h from North | Partly Cloudy | Clear |
| September 20 | 53°F11°C | 71°F21°C | 11 mph17 km/h from East | Clear | Partly Cloudy |
| September 21 | 55°F13°C | 81°F27°C | 7 mph11 km/h from South | Partly Cloudy | Drizzle |
| September 22 | 63°F17°C | 76°F24°C | 11 mph18 km/h from Southwest | Drizzle | Drizzle |
| September 23 | 63°F17°C | 72°F22°C | 7 mph11 km/h from Southwest | Rain | Drizzle |
| September 24 | 58°F14°C | 69°F20°C | 8 mph13 km/h from North | Partly Cloudy | Partly Cloudy |
| September 25 | 55°F13°C | 70°F21°C | 7 mph12 km/h from Northeast | Partly Cloudy | Partly Cloudy |
Yes
Low of 53°F12°C, High of 71°F22°CWind: 11 mph17 km/h
Precipitation: None