forecast June 1, 2020 7:32 am Cool Air, Clouds Rolling in Monday Today: Sun and building clouds, chance midday for an afternoon shower. Highs in the 60s. Overnight Monday: Partly cloudy. Lows in the 40s. Tuesday: More clouds than sun. Highs around 70. US & World Videos 2:35 Sumner Tunnel closed for weekend 20:21 Karen Read trial: Jen McCabe testifies ‘hos long' search was made after John O'Keefe was found 2:07 Same-sex marriage: Cambridge marks 20 years since the first in Mass. 1:59 Highly anticipated witness in Karen Read trial to take stand 4:04 Student violence impacts schools across Mass.