Based on the weather in Nashua, New Hampshire, United States Of America as of October 27, 2016 8:27pm local time

Why? Because it's pretty chilly.
Current Conditions
Mostly Cloudy
Temp: 41.9°F5.5°C
Wind: 3.3 MPH5.3 KPH
Precipitation: None

Next 2 hours: Yes

Next 4 hours: Yes

Next 8 hours: Yes