Based on the weather in Nashua, New Hampshire, United States Of America as of September 30, 2016 5:55pm local time

Why? Because it's pretty chilly.
Current Conditions
Partly Cloudy
Temp: 55.4°F13°C
Wind: 6 MPH9.7 KPH
Precipitation: 43% rain

Next 2 hours: Yes

Next 4 hours: Yes

Next 8 hours: Yes