Yes

you do need a jacket based on the weather in Horseheads, NY 14845, USA 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!
54°F12°C & Cloudy

Wind is 11 mph18 km/h from the Southwest, gusting to 20 mph32 km/h
March 20
6pm52°F11°C11 mph18 km/h SouthwestDrizzle
7pm49°F9°C12 mph19 km/h WestDrizzle
8pm46°F8°C9 mph14 km/h WestDrizzle
9pm45°F7°C6 mph10 km/h NorthwestCloudy
10pm42°F6°C10 mph16 km/h NorthwestCloudy
11pm40°F4°C11 mph18 km/h NorthwestCloudy
March 21
12am38°F3°C12 mph20 km/h NorthwestCloudy
1am35°F1°C14 mph23 km/h NorthwestCloudy
2am32°F-0°C14 mph23 km/h NorthwestCloudy
3am31°F-1°C15 mph24 km/h NorthwestCloudy
4am30°F-1°C15 mph24 km/h NorthwestMostly Cloudy
5am29°F-2°C15 mph23 km/h NorthwestMostly Cloudy
DateLowHighWindDayNight
March 2038°F3°C63°F17°C10 mph16 km/h from SouthwestDrizzleDrizzle
March 2126°F-3°C47°F8°C11 mph18 km/h from NorthwestClearPartly Cloudy
March 2225°F-4°C48°F9°C12 mph19 km/h from WestCloudyPartly Cloudy
March 2322°F-6°C42°F5°C5 mph8 km/h from NorthwestMostly CloudySnow
March 2437°F3°C52°F11°C11 mph17 km/h from SouthwestDrizzleMostly Cloudy
March 2531°F-1°C42°F5°C9 mph15 km/h from WestCloudyMostly Cloudy
March 2628°F-2°C40°F4°C6 mph10 km/h from WestCloudyMostly Cloudy

Yes

Low of 26°F-4°C, High of 47°F9°C
Wind: 11 mph18 km/h
Precipitation: None

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