Weather January 1, 2023 6:21 pm Forecast: 2023 Off to Mild Start Sunday Evening: Temps in the 40s, partly cloudy. Overnight: Partly cloudy, colder. Lows in the mid 30s. Monday: Mostly sunny. Highs around 50. Tuesday: Mostly cloudy, pm rain. Highs in the 50s. US & World Videos 3:19 Partly cloudy, high temps reach near 70 2:44 It's a cloudy but warm day in Boston 2:53 Monday starts off cloudy with lingering rain 3:45 Forecast: Showers, areas of fog 3:45 Afternoon rains expected on Sunday