Yes

you do need a jacket based on the weather in Yonkers, NY 10705, USA 1 second ago

Why? Because rain: where every drop seems to aim directly at your glasses and just cool enough for a jacket, but not warm enough to ditch it and the wind is harsh and biting!
56°F14°C & Rain

Wind is 12 mph19 km/h from the East, gusting to 22 mph35 km/h
May 9
12pm57°F14°C12 mph19 km/h EastRain
1pm57°F14°C12 mph20 km/h EastRain
2pm57°F14°C10 mph15 km/h EastDrizzle
3pm58°F14°C9 mph14 km/h EastDrizzle
4pm59°F15°C5 mph8 km/h EastDrizzle
5pm59°F15°C4 mph6 km/h EastRain
6pm58°F15°C6 mph10 km/h NorthwestDrizzle
7pm58°F14°C6 mph10 km/h NorthwestDrizzle
8pm57°F14°C7 mph11 km/h NorthwestMostly Cloudy
9pm56°F13°C7 mph12 km/h NorthwestMostly Cloudy
10pm55°F13°C7 mph11 km/h NorthwestPartly Cloudy
11pm54°F12°C7 mph11 km/h NorthwestPartly Cloudy
DateLowHighWindDayNight
May 954°F12°C59°F15°C7 mph12 km/h from EastRainDrizzle
May 1051°F10°C69°F21°C12 mph20 km/h from NorthwestMostly ClearClear
May 1153°F12°C73°F23°C7 mph11 km/h from NorthMostly ClearPartly Cloudy
May 1252°F11°C73°F23°C6 mph10 km/h from SouthMostly CloudyMostly Cloudy
May 1359°F15°C70°F21°C7 mph11 km/h from SoutheastCloudyCloudy
May 1460°F16°C70°F21°C8 mph13 km/h from SoutheastRainDrizzle
May 1562°F17°C75°F24°C4 mph6 km/h from SoutheastDrizzlePartly Cloudy

Yes

Low of 51°F11°C, High of 70°F21°C
Wind: 12 mph20 km/h
Precipitation: None

Support This Page