Weather July 15, 2019 5:30 am Heat Wave Possible This Weekend With Increased Temps Today (Monday): Warm but not humid, sunny. Highs in the middle 80s. Overnight Monday Night: Partly cloudy, comfortable. Lows in the 60s to around 70. Tuesday: Hot with sun. Highs around 90. US & World Videos 5:39 Billerica police sergeant hit and killed by excavator during construction detail 2:30 Arrests made in string of home break-ins targeting Asian-Americans 1:49 2 mail carriers targeted in Dorchester robberies 4:06 Students vote no confidence in Emerson president following protest arrests 2:12 New Patriots QB Drake Maye introduced at Gillette: ‘Can't beat this!'