Forecast low temperatures for lower 48 States on Jan. 1 from the National Weather Service. That’s the predicted average low temperature for the lower 48 States on New Year’s Day. NAM model forecast wind chills at 7 a.m. New Year’s Day. Their forecast temperature in 2018’s opening seconds? We are currently forecasting a temperature of 10° with a wind chill temperature of -4° at midnight tonight in Central Park.

Source: Washington Post December 31, 2017 21:19 UTC