Boston September 23, 2018 9:55 am Weather Forecast: First Full Day of Fall Sunday: Mostly sunny. Highs in the 60s to near 70. Sunday Night: Partly cloudy. Lows in the 40s and 50s. Monday: Partly cloudy, breezy. Highs in the 50s to near 60. US & World Videos 3:00 Karen Read trial Day 2: Witness testimony continues 6:39 Boston criminal defense attorney breaks down Day 1 of Karen Read trial 1:37 Karen Read trial: Witness testimony continues Tuesday 2:09 Celtics win Game 4 in Miami, lead Heat 3-1 in series 2:28 Motorcyclist arrested in deadly Methuen hit-and-run