Yes

you do need a jacket based on the weather in (Elmhurst), New York, United States 1 second ago

Why? Because it's quite chilly.
42°F6°C & Cloudy

Wind is 12 mph19 km/h from the NW, gusting to 26 mph42 km/h
March 29
2am42°F5°C12 mph20 km/h NWCloudy
3am41°F5°C12 mph19 km/h NWCloudy
4am41°F5°C12 mph19 km/h NWCloudy
5am40°F4°C12 mph19 km/h NWCloudy
6am39°F4°C12 mph19 km/h NWCloudy
7am39°F4°C11 mph17 km/h NWMostly Cloudy
8am40°F4°C11 mph18 km/h NWPartly Cloudy
9am42°F5°C12 mph20 km/h NWMostly Clear
10am45°F7°C13 mph21 km/h NWMostly Clear
11am47°F8°C14 mph23 km/h NWMostly Clear
12pm50°F10°C15 mph24 km/h NWWindy
1pm51°F11°C15 mph25 km/h NWWindy
DateLowHighWindDayNight
March 2939°F4°C54°F12°C15 mph24 km/h from NWMostly ClearMostly Clear
March 3038°F3°C59°F15°C12 mph19 km/h from WPartly CloudyMostly Cloudy
March 3145°F7°C58°F14°C10 mph17 km/h from NWMostly CloudyMostly Cloudy
April 140°F5°C49°F10°C7 mph11 km/h from ECloudyRain
April 241°F5°C46°F8°C12 mph19 km/h from ERainRain
April 340°F5°C52°F11°C13 mph21 km/h from NERainRain
April 438°F4°C53°F12°C17 mph28 km/h from WWindyWindy

Yes

Low of 37°F3°C, High of 59°F15°C
Wind: 12 mph19 km/h
Precipitation: None

Support This Page